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88076131 = 11132361439
BaseRepresentation
bin1010011111111…
…10111101100011
320010201201201221
411033332331203
5140021414011
612423435511
72116430503
oct517767543
9203651657
1088076131
11457979a0
12255b5b97
131532a370
14b9a9a03
157aeb971
hex53fef63

88076131 has 32 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 69379200.

The previous prime is 88076113. The next prime is 88076137. The reversal of 88076131 is 13167088.

It is not a de Polignac number, because 88076131 - 27 = 88076003 is a prime.

It is a super-2 number, since 2×880761312 = 15514809703858322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (88076137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200410 + ... + 200848.

It is an arithmetic number, because the mean of its divisors is an integer number (3437280).

Almost surely, 288076131 is an apocalyptic number.

88076131 is a deficient number, since it is larger than the sum of its proper divisors (21916829).

88076131 is a wasteful number, since it uses less digits than its factorization.

88076131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 88076131 is about 9384.8884383353. Note that the first 3 decimals coincide. The cubic root of 88076131 is about 444.9242491941.

The spelling of 88076131 in words is "eighty-eight million, seventy-six thousand, one hundred thirty-one".

Divisors: 1 11 13 23 61 143 253 299 439 671 793 1403 3289 4829 5707 8723 10097 15433 18239 26779 62777 111067 131261 200629 294569 348127 615917 1443871 3829397 6775087 8006921 88076131