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23068628 = 2211524287
BaseRepresentation
bin101011111111…
…1111111010100
31121102000012122
41113333333110
521401144003
62142235112
7400036322
oct127777724
947360178
1023068628
1112026890
127885a98
134a1909b
1430c6d12
15205a238
hex15fffd4

23068628 has 12 divisors (see below), whose sum is σ = 44040192. Its totient is φ = 10485720.

The previous prime is 23068607. The next prime is 23068667. The reversal of 23068628 is 82686032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262100 + ... + 262187.

It is an arithmetic number, because the mean of its divisors is an integer number (3670016).

Almost surely, 223068628 is an apocalyptic number.

It is an amenable number.

23068628 is a deficient number, since it is larger than the sum of its proper divisors (20971564).

23068628 is a wasteful number, since it uses less digits than its factorization.

23068628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524302 (or 524300 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 23068628 is about 4802.9811575729. The cubic root of 23068628 is about 284.6692706048.

It can be divided in two parts, 2 and 3068628, that multiplied together give a triangular number (6137256 = T3503).

The spelling of 23068628 in words is "twenty-three million, sixty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 524287 1048574 2097148 5767157 11534314 23068628