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23414688 = 25321119389
BaseRepresentation
bin101100101010…
…0011110100000
31122001120220200
41121110132200
521443232223
62153505200
7403010253
oct131243640
948046820
1023414688
1112242890
127a12200
134b0a75b
14317709a
1520c7a43
hex16547a0

23414688 has 144 divisors (see below), whose sum is σ = 76658400. Its totient is φ = 6704640.

The previous prime is 23414683. The next prime is 23414717. The reversal of 23414688 is 88641432.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×234146882 = 1096495228274688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23414683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59998 + ... + 60386.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 223414688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23414688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38329200).

23414688 is an abundant number, since it is smaller than the sum of its proper divisors (53243712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23414688 is a wasteful number, since it uses less digits than its factorization.

23414688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 424 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 23414688 is about 4838.8725959670. The cubic root of 23414688 is about 286.0856834899.

The spelling of 23414688 in words is "twenty-three million, four hundred fourteen thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 19 22 24 32 33 36 38 44 48 57 66 72 76 88 96 99 114 132 144 152 171 176 198 209 228 264 288 304 342 352 389 396 418 456 528 608 627 684 778 792 836 912 1056 1167 1254 1368 1556 1584 1672 1824 1881 2334 2508 2736 3112 3168 3344 3501 3762 4279 4668 5016 5472 6224 6688 7002 7391 7524 8558 9336 10032 12448 12837 14004 14782 15048 17116 18672 20064 22173 25674 28008 29564 30096 34232 37344 38511 44346 51348 56016 59128 60192 66519 68464 77022 81301 88692 102696 112032 118256 133038 136928 154044 162602 177384 205392 236512 243903 266076 308088 325204 354768 410784 487806 532152 616176 650408 709536 731709 975612 1064304 1232352 1300816 1463418 1951224 2128608 2601632 2926836 3902448 5853672 7804896 11707344 23414688