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23055135 = 3559109239
BaseRepresentation
bin101011111110…
…0101100011111
31121101022200220
41113330230133
521400231020
62142052423
7366652065
oct127745437
947338626
1023055135
1112017734
12787a113
134a12bbc
1430c2035
152056240
hex15fcb1f

23055135 has 32 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 11926656.

The previous prime is 23055127. The next prime is 23055139. The reversal of 23055135 is 53155032.

It is not a de Polignac number, because 23055135 - 23 = 23055127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96346 + ... + 96584.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 223055135 is an apocalyptic number.

23055135 is a deficient number, since it is larger than the sum of its proper divisors (14960865).

23055135 is a wasteful number, since it uses less digits than its factorization.

23055135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 23055135 is about 4801.5763036736. The cubic root of 23055135 is about 284.6137581054.

The spelling of 23055135 in words is "twenty-three million, fifty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 59 109 177 239 295 327 545 717 885 1195 1635 3585 6431 14101 19293 26051 32155 42303 70505 78153 96465 130255 211515 390765 1537009 4611027 7685045 23055135