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88253530 = 25233531087
BaseRepresentation
bin1010100001010…
…10010001011010
320011001202002021
411100222101122
5140043103110
612431325054
72121066631
oct520522132
9204052067
1088253530
11458a9202
122568078a
1315390031
14ba14518
157b342da
hex542a45a

88253530 has 32 divisors (see below), whose sum is σ = 166385664. Its totient is φ = 33639936.

The previous prime is 88253513. The next prime is 88253531. The reversal of 88253530 is 3535288.

It is not an unprimeable number, because it can be changed into a prime (88253531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80647 + ... + 81733.

It is an arithmetic number, because the mean of its divisors is an integer number (5199552).

Almost surely, 288253530 is an apocalyptic number.

88253530 is a deficient number, since it is larger than the sum of its proper divisors (78132134).

88253530 is a wasteful number, since it uses less digits than its factorization.

88253530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 88253530 is about 9394.3349950915. The cubic root of 88253530 is about 445.2227643664. Note that the first 3 decimals are identical.

The spelling of 88253530 in words is "eighty-eight million, two hundred fifty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 353 706 1087 1765 2174 3530 5435 8119 10870 16238 25001 40595 50002 81190 125005 250010 383711 767422 1918555 3837110 8825353 17650706 44126765 88253530