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88495317 = 329832813
BaseRepresentation
bin1010100011001…
…01010011010101
320011112000202100
411101211103111
5140123322232
612440432313
72123124561
oct521452325
9204460670
1088495317
1145a53929
1225778699
13154460c1
14ba786a1
157b80c7c
hex54654d5

88495317 has 6 divisors (see below), whose sum is σ = 127826582. Its totient is φ = 58996872.

The previous prime is 88495279. The next prime is 88495349. The reversal of 88495317 is 71359488.

It can be written as a sum of positive squares in only one way, i.e., 87497316 + 998001 = 9354^2 + 999^2 .

It is not a de Polignac number, because 88495317 - 210 = 88494293 is a prime.

It is a super-2 number, since 2×884953172 = 15662842261860978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88495357) 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 5 ways as a sum of consecutive naturals, for example, 4916398 + ... + 4916415.

Almost surely, 288495317 is an apocalyptic number.

It is an amenable number.

88495317 is a deficient number, since it is larger than the sum of its proper divisors (39331265).

88495317 is a wasteful number, since it uses less digits than its factorization.

88495317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832819 (or 9832816 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 88495317 is about 9407.1949591789. The cubic root of 88495317 is about 445.6289838783.

The spelling of 88495317 in words is "eighty-eight million, four hundred ninety-five thousand, three hundred seventeen".

Divisors: 1 3 9 9832813 29498439 88495317