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88468049 = 500317683
BaseRepresentation
bin1010100010111…
…10101001010001
320011110122100102
411101132221101
5140121434144
612440102145
72122652225
oct521365121
9204418312
1088468049
1145a3539a
1225764955
1315436877
14ba6c785
157b77b4e
hex545ea51

88468049 has 4 divisors (see below), whose sum is σ = 88490736. Its totient is φ = 88445364.

The previous prime is 88468033. The next prime is 88468057. The reversal of 88468049 is 94086488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88468049 - 24 = 88468033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88467994 and 88468012.

It is not an unprimeable number, because it can be changed into a prime (88468019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3839 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (22122684).

Almost surely, 288468049 is an apocalyptic number.

It is an amenable number.

88468049 is a deficient number, since it is larger than the sum of its proper divisors (22687).

88468049 is a wasteful number, since it uses less digits than its factorization.

88468049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 88468049 is about 9405.7455313229. The cubic root of 88468049 is about 445.5832087276.

The spelling of 88468049 in words is "eighty-eight million, four hundred sixty-eight thousand, forty-nine".

Divisors: 1 5003 17683 88468049