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23057401 = 374713259
BaseRepresentation
bin101011111110…
…1001111111001
31121101102210211
41113331033321
521400314101
62142111121
7366661513
oct127751771
947342724
1023057401
1112019404
12787b4a1
134a13c43
1430c2bb3
152056c51
hex15fd3f9

23057401 has 8 divisors (see below), whose sum is σ = 24186240. Its totient is φ = 21955248.

The previous prime is 23057399. The next prime is 23057413. The reversal of 23057401 is 10475032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23057401 - 21 = 23057399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23057101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (3023280).

Almost surely, 223057401 is an apocalyptic number.

It is an amenable number.

23057401 is a deficient number, since it is larger than the sum of its proper divisors (1128839).

23057401 is a wasteful number, since it uses less digits than its factorization.

23057401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13343.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23057401 is about 4801.8122620527. The cubic root of 23057401 is about 284.6230823282.

The spelling of 23057401 in words is "twenty-three million, fifty-seven thousand, four hundred one".

Divisors: 1 37 47 1739 13259 490583 623173 23057401