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88634121 = 3298911447
BaseRepresentation
bin1010100100001…
…11001100001001
320011210002011020
411102013030021
5140142242441
612443423053
72124243342
oct522071411
9204702136
1088634121
1146039144
1225824a89
1315494334
14bab30c9
157babe66
hex5487309

88634121 has 16 divisors (see below), whose sum is σ = 123638400. Its totient is φ = 56405888.

The previous prime is 88634101. The next prime is 88634167. The reversal of 88634121 is 12143688.

It is a cyclic number.

It is not a de Polignac number, because 88634121 - 25 = 88634089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88634101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2020 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (7727400).

Almost surely, 288634121 is an apocalyptic number.

It is an amenable number.

88634121 is a deficient number, since it is larger than the sum of its proper divisors (35004279).

88634121 is a wasteful number, since it uses less digits than its factorization.

88634121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568.

The product of its digits is 9216, while the sum is 33.

The square root of 88634121 is about 9414.5696131050. The cubic root of 88634121 is about 445.8618503396.

The spelling of 88634121 in words is "eighty-eight million, six hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 3 29 87 89 267 2581 7743 11447 34341 331963 995889 1018783 3056349 29544707 88634121