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88215034 = 2793471609
BaseRepresentation
bin1010100001000…
…00110111111010
320010222210021111
411100200313322
5140040340114
612430430534
72120546455
oct520406772
9203883244
1088215034
1145882296
122566244a
131537865b
14ba0449c
157b27bc4
hex5420dfa

88215034 has 16 divisors (see below), whose sum is σ = 134467200. Its totient is φ = 43396704.

The previous prime is 88215031. The next prime is 88215037. The reversal of 88215034 is 43051288.

It is an interprime number because it is at equal distance from previous prime (88215031) and next prime (88215037).

It is a junction number, because it is equal to n+sod(n) for n = 88214987 and 88215005.

It is not an unprimeable number, because it can be changed into a prime (88215031) 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 7 ways as a sum of consecutive naturals, for example, 54022 + ... + 55630.

It is an arithmetic number, because the mean of its divisors is an integer number (8404200).

Almost surely, 288215034 is an apocalyptic number.

88215034 is a deficient number, since it is larger than the sum of its proper divisors (46252166).

88215034 is a wasteful number, since it uses less digits than its factorization.

88215034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 88215034 is about 9392.2858772505. The cubic root of 88215034 is about 445.1580198809.

The spelling of 88215034 in words is "eighty-eight million, two hundred fifteen thousand, thirty-four".

Divisors: 1 2 79 158 347 694 1609 3218 27413 54826 127111 254222 558323 1116646 44107517 88215034