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23012058 = 233835343
BaseRepresentation
bin101011111001…
…0001011011010
31121022010121110
41113302023122
521342341213
62141121150
7366412356
oct127621332
947263543
1023012058
1111a98333
1278591b6
1349c9404
1430b0466
1520485c3
hex15f22da

23012058 has 8 divisors (see below), whose sum is σ = 46024128. Its totient is φ = 7670684.

The previous prime is 23012057. The next prime is 23012063. The reversal of 23012058 is 85021032.

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

23012058 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23012053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917666 + ... + 1917677.

It is an arithmetic number, because the mean of its divisors is an integer number (5753016).

Almost surely, 223012058 is an apocalyptic number.

23012058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23012058 is a wasteful number, since it uses less digits than its factorization.

23012058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835348.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 23012058 is about 4797.0884919918. The cubic root of 23012058 is about 284.4363869087.

The spelling of 23012058 in words is "twenty-three million, twelve thousand, fifty-eight".

Divisors: 1 2 3 6 3835343 7670686 11506029 23012058