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88268825 = 5223153511
BaseRepresentation
bin1010100001011…
…10000000011001
320011002112001202
411100232000121
5140044100300
612431523545
72121162341
oct520560031
9204075052
1088268825
1145909747
12256895b5
1315396c98
14ba19d21
157b38ad5
hex542e019

88268825 has 12 divisors (see below), whose sum is σ = 114212928. Its totient is φ = 67544400.

The previous prime is 88268821. The next prime is 88268827. The reversal of 88268825 is 52886288.

It is not a de Polignac number, because 88268825 - 22 = 88268821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88268825.

It is not an unprimeable number, because it can be changed into a prime (88268821) 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, 76181 + ... + 77330.

It is an arithmetic number, because the mean of its divisors is an integer number (9517744).

Almost surely, 288268825 is an apocalyptic number.

It is an amenable number.

88268825 is a deficient number, since it is larger than the sum of its proper divisors (25944103).

88268825 is a wasteful number, since it uses less digits than its factorization.

88268825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153544 (or 153539 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The square root of 88268825 is about 9395.1490142520. The cubic root of 88268825 is about 445.2484830310.

The spelling of 88268825 in words is "eighty-eight million, two hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 23 25 115 575 153511 767555 3530753 3837775 17653765 88268825