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23070712 = 2371921683
BaseRepresentation
bin101100000000…
…0011111111000
31121102010001211
41120000133320
521401230322
62142252504
7400045360
oct130003770
947363054
1023070712
1112028405
127887134
134a1a012
1430c79a0
15205ab77
hex16007f8

23070712 has 32 divisors (see below), whose sum is σ = 52041600. Its totient is φ = 9366624.

The previous prime is 23070709. The next prime is 23070779. The reversal of 23070712 is 21707032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9778 + ... + 11905.

It is an arithmetic number, because the mean of its divisors is an integer number (1626300).

Almost surely, 223070712 is an apocalyptic number.

It is an amenable number.

23070712 is an abundant number, since it is smaller than the sum of its proper divisors (28970888).

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

23070712 is a wasteful number, since it uses less digits than its factorization.

23070712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21715 (or 21711 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 23070712 is about 4803.1981012654. The cubic root of 23070712 is about 284.6778426056.

Adding to 23070712 its reverse (21707032), we get a palindrome (44777744).

The spelling of 23070712 in words is "twenty-three million, seventy thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 21683 43366 86732 151781 173464 303562 411977 607124 823954 1214248 1647908 2883839 3295816 5767678 11535356 23070712