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88864442 = 2431103091
BaseRepresentation
bin1010100101111…
…11011010111010
320012012210002122
411102333122322
5140222130232
612452401242
72126223002
oct522773272
9205183078
1088864442
1146186197
1225916222
1315545114
14bb33002
157c05312
hex54bf6ba

88864442 has 8 divisors (see below), whose sum is σ = 133607232. Its totient is φ = 44328700.

The previous prime is 88864441. The next prime is 88864459. The reversal of 88864442 is 24446888.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 88864393 and 88864402.

It is not an unprimeable number, because it can be changed into a prime (88864441) 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, 50684 + ... + 52407.

It is an arithmetic number, because the mean of its divisors is an integer number (16700904).

Almost surely, 288864442 is an apocalyptic number.

88864442 is a deficient number, since it is larger than the sum of its proper divisors (44742790).

88864442 is a wasteful number, since it uses less digits than its factorization.

88864442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103524.

The product of its digits is 393216, while the sum is 44.

The square root of 88864442 is about 9426.7938345972. The cubic root of 88864442 is about 446.2477157544.

The spelling of 88864442 in words is "eighty-eight million, eight hundred sixty-four thousand, four hundred forty-two".

Divisors: 1 2 431 862 103091 206182 44432221 88864442