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23014288 = 2411433041
BaseRepresentation
bin101011111001…
…0101110010000
31121022020200001
41113302232100
521342424123
62141135344
7366422023
oct127625620
947266601
1023014288
1111a99a80
12785a554
1349ca42b
1430b11ba
1520490ad
hex15f2b90

23014288 has 40 divisors (see below), whose sum is σ = 49791456. Its totient is φ = 10214400.

The previous prime is 23014273. The next prime is 23014289. The reversal of 23014288 is 88241032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048 + ... + 9088.

Almost surely, 223014288 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 23014288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24895728).

23014288 is an abundant number, since it is smaller than the sum of its proper divisors (26777168).

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

23014288 is a wasteful number, since it uses less digits than its factorization.

23014288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 23014288 is about 4797.3209190130. The cubic root of 23014288 is about 284.4455744494.

The spelling of 23014288 in words is "twenty-three million, fourteen thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 43 44 86 88 172 176 344 473 688 946 1892 3041 3784 6082 7568 12164 24328 33451 48656 66902 130763 133804 261526 267608 523052 535216 1046104 1438393 2092208 2876786 5753572 11507144 23014288