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23067137 = 2353127149
BaseRepresentation
bin101011111111…
…1101000000001
31121101221011102
41113333220001
521401122022
62142224145
7400032062
oct127775001
947357142
1023067137
1112025755
127885055
134a184c2
1430c6569
152059a92
hex15ffa01

23067137 has 16 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 21333312.

The previous prime is 23067073. The next prime is 23067157. The reversal of 23067137 is 73176032.

It is a cyclic number.

It is not a de Polignac number, because 23067137 - 26 = 23067073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23067157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154739 + ... + 154887.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 223067137 is an apocalyptic number.

It is an amenable number.

23067137 is a deficient number, since it is larger than the sum of its proper divisors (1816063).

23067137 is a wasteful number, since it uses less digits than its factorization.

23067137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 23067137 is about 4802.8259389655. The cubic root of 23067137 is about 284.6631374409.

The spelling of 23067137 in words is "twenty-three million, sixty-seven thousand, one hundred thirty-seven".

Divisors: 1 23 53 127 149 1219 2921 3427 6731 7897 18923 154813 181631 435229 1002919 23067137