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23068776 = 2331496451
BaseRepresentation
bin101100000000…
…0000001101000
31121102000102010
41120000001220
521401200101
62142235520
7400036623
oct130000150
947360363
1023068776
1112026a05
127885ba0
134a19183
1430c6dba
15205a2d6
hex1600068

23068776 has 32 divisors (see below), whose sum is σ = 58068000. Its totient is φ = 7636800.

The previous prime is 23068763. The next prime is 23068777. The reversal of 23068776 is 67786032.

It is a super-2 number, since 2×230687762 = 1064336852276352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23068777) 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, 351 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (1814625).

Almost surely, 223068776 is an apocalyptic number.

It is an amenable number.

23068776 is an abundant number, since it is smaller than the sum of its proper divisors (34999224).

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

23068776 is a wasteful number, since it uses less digits than its factorization.

23068776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 23068776 is about 4802.9965646459. The cubic root of 23068776 is about 284.6698793820.

It can be divided in two parts, 230 and 68776, that added together give a triangular number (69006 = T371).

The spelling of 23068776 in words is "twenty-three million, sixty-eight thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 149 298 447 596 894 1192 1788 3576 6451 12902 19353 25804 38706 51608 77412 154824 961199 1922398 2883597 3844796 5767194 7689592 11534388 23068776