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23007141 = 3253139347
BaseRepresentation
bin101011111000…
…0111110100101
31121021212212100
41113300332211
521342212031
62141042313
7366362133
oct127607645
947255770
1023007141
1111a94673
127856399
1349c70c1
1430ac753
152046de6
hex15f0fa5

23007141 has 24 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 14897376.

The previous prime is 23007079. The next prime is 23007143. The reversal of 23007141 is 14170032.

It is not a de Polignac number, because 23007141 - 26 = 23007077 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66130 + ... + 66476.

It is an arithmetic number, because the mean of its divisors is an integer number (1425060).

Almost surely, 223007141 is an apocalyptic number.

It is an amenable number.

23007141 is a deficient number, since it is larger than the sum of its proper divisors (11194299).

23007141 is a wasteful number, since it uses less digits than its factorization.

23007141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 23007141 is about 4796.5759662493. The cubic root of 23007141 is about 284.4161269022.

Adding to 23007141 its reverse (14170032), we get a palindrome (37177173).

The spelling of 23007141 in words is "twenty-three million, seven thousand, one hundred forty-one".

Divisors: 1 3 9 53 139 159 347 417 477 1041 1251 3123 7367 18391 22101 48233 55173 66303 144699 165519 434097 2556349 7669047 23007141