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23495004 = 22321361823
BaseRepresentation
bin101100110100…
…0000101011100
31122012200002100
41121220011130
522003320004
62155325100
7403463361
oct131500534
948180070
1023495004
1112298165
127a50790
134b38190
143198468
1520e1739
hex166815c

23495004 has 72 divisors (see below), whose sum is σ = 65086112. Its totient is φ = 7102080.

The previous prime is 23494997. The next prime is 23495033. The reversal of 23495004 is 40059432.

It is a congruent number.

It is an unprimeable number.

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, 28137 + ... + 28959.

Almost surely, 223495004 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 23495004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32543056).

23495004 is an abundant number, since it is smaller than the sum of its proper divisors (41591108).

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

23495004 is a wasteful number, since it uses less digits than its factorization.

23495004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23495004 is about 4847.1645319712. The cubic root of 23495004 is about 286.4124162350.

The spelling of 23495004 in words is "twenty-three million, four hundred ninety-five thousand, four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 183 234 244 366 468 549 732 793 823 1098 1586 1646 2196 2379 2469 3172 3292 4758 4938 7137 7407 9516 9876 10699 14274 14814 21398 28548 29628 32097 42796 50203 64194 96291 100406 128388 150609 192582 200812 301218 385164 451827 602436 652639 903654 1305278 1807308 1957917 2610556 3915834 5873751 7831668 11747502 23495004