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88272939 = 3151194863
BaseRepresentation
bin1010100001011…
…11000000101011
320011002201201010
411100233000223
5140044213224
612431555003
72121210336
oct520570053
9204081633
1088272939
1145911847
122568ba63
1315398b11
14ba1b61d
157b39e29
hex542f02b

88272939 has 8 divisors (see below), whose sum is σ = 118477312. Its totient is φ = 58458600.

The previous prime is 88272929. The next prime is 88272971. The reversal of 88272939 is 93927288.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88272939 - 28 = 88272683 is a prime.

It is a super-2 number, since 2×882729392 = 15584223519395442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88272929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96979 + ... + 97884.

It is an arithmetic number, because the mean of its divisors is an integer number (14809664).

Almost surely, 288272939 is an apocalyptic number.

88272939 is a deficient number, since it is larger than the sum of its proper divisors (30204373).

88272939 is a wasteful number, since it uses less digits than its factorization.

88272939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195017.

The product of its digits is 435456, while the sum is 48.

The square root of 88272939 is about 9395.3679544763. The cubic root of 88272939 is about 445.2554002479.

The spelling of 88272939 in words is "eighty-eight million, two hundred seventy-two thousand, nine hundred thirty-nine".

Divisors: 1 3 151 453 194863 584589 29424313 88272939