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88293243 = 329431081
BaseRepresentation
bin1010100001100…
…11111101111011
320011010202120010
411100303331323
5140100340433
612432233003
72121323463
oct520637573
9204122503
1088293243
1145926025
122569b763
13153a512c
14ba24ba3
157b40e63
hex5433f7b

88293243 has 4 divisors (see below), whose sum is σ = 117724328. Its totient is φ = 58862160.

The previous prime is 88293241. The next prime is 88293269. The reversal of 88293243 is 34239288.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 88293243 - 21 = 88293241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88293241) 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 3 ways as a sum of consecutive naturals, for example, 14715538 + ... + 14715543.

It is an arithmetic number, because the mean of its divisors is an integer number (29431082).

Almost surely, 288293243 is an apocalyptic number.

88293243 is a deficient number, since it is larger than the sum of its proper divisors (29431085).

88293243 is a wasteful number, since it uses less digits than its factorization.

88293243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431084.

The product of its digits is 82944, while the sum is 39.

The square root of 88293243 is about 9396.4484248039. The cubic root of 88293243 is about 445.2895359361.

The spelling of 88293243 in words is "eighty-eight million, two hundred ninety-three thousand, two hundred forty-three".

Divisors: 1 3 29431081 88293243