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88070434 = 2193762639
BaseRepresentation
bin1010011111111…
…01100100100010
320010201102220221
411033331210202
5140021223214
612423353254
72116405054
oct517754442
9203642827
1088070434
1145793691
12255b282a
13153278aa
14b9a78d4
157ae9e24
hex53fd922

88070434 has 16 divisors (see below), whose sum is σ = 142819200. Its totient is φ = 40589424.

The previous prime is 88070431. The next prime is 88070441. The reversal of 88070434 is 43407088.

It is a self number, because there is not a number n which added to its sum of digits gives 88070434.

It is not an unprimeable number, because it can be changed into a prime (88070431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29914 + ... + 32725.

It is an arithmetic number, because the mean of its divisors is an integer number (8926200).

Almost surely, 288070434 is an apocalyptic number.

88070434 is a deficient number, since it is larger than the sum of its proper divisors (54748766).

88070434 is a wasteful number, since it uses less digits than its factorization.

88070434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62697.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 88070434 is about 9384.5849135697. The cubic root of 88070434 is about 444.9146560233.

The spelling of 88070434 in words is "eighty-eight million, seventy thousand, four hundred thirty-four".

Divisors: 1 2 19 37 38 74 703 1406 62639 125278 1190141 2317643 2380282 4635286 44035217 88070434