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88613937 = 3229339517
BaseRepresentation
bin1010100100000…
…10010000110001
320011202001110200
411102002100301
5140141121222
612443145413
72124130446
oct522022061
9204661420
1088613937
1146024a65
1225815269
13154880a9
14baa99cd
157ba5eac
hex5482431

88613937 has 12 divisors (see below), whose sum is σ = 132412020. Its totient is φ = 57038688.

The previous prime is 88613923. The next prime is 88613939. The reversal of 88613937 is 73931688.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30869136 + 57744801 = 5556^2 + 7599^2 .

It is not a de Polignac number, because 88613937 - 210 = 88612913 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 88613892 and 88613901.

It is not an unprimeable number, because it can be changed into a prime (88613939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169498 + ... + 170019.

It is an arithmetic number, because the mean of its divisors is an integer number (11034335).

Almost surely, 288613937 is an apocalyptic number.

88613937 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

88613937 is a deficient number, since it is larger than the sum of its proper divisors (43798083).

88613937 is a wasteful number, since it uses less digits than its factorization.

88613937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339552 (or 339549 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 88613937 is about 9413.4975965366. The cubic root of 88613937 is about 445.8280034844.

The spelling of 88613937 in words is "eighty-eight million, six hundred thirteen thousand, nine hundred thirty-seven".

Divisors: 1 3 9 29 87 261 339517 1018551 3055653 9845993 29537979 88613937