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23153082 = 2317226991
BaseRepresentation
bin101100001010…
…0100110111010
31121120022001120
41120110212322
521411344312
62144130110
7400540461
oct130244672
947508046
1023153082
1112084287
127906936
134a48664
1431099d8
15207528c
hex16149ba

23153082 has 16 divisors (see below), whose sum is σ = 49030272. Its totient is φ = 7263680.

The previous prime is 23153059. The next prime is 23153087. The reversal of 23153082 is 28035132.

It is not an unprimeable number, because it can be changed into a prime (23153087) 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, 113394 + ... + 113597.

It is an arithmetic number, because the mean of its divisors is an integer number (3064392).

Almost surely, 223153082 is an apocalyptic number.

23153082 is an abundant number, since it is smaller than the sum of its proper divisors (25877190).

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

23153082 is a wasteful number, since it uses less digits than its factorization.

23153082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227013.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23153082 is about 4811.7649568532. The cubic root of 23153082 is about 285.0162379175.

The spelling of 23153082 in words is "twenty-three million, one hundred fifty-three thousand, eighty-two".

Divisors: 1 2 3 6 17 34 51 102 226991 453982 680973 1361946 3858847 7717694 11576541 23153082