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88053920 = 255550337
BaseRepresentation
bin1010011111110…
…01100010100000
320010200121021022
411033321202200
5140020211140
612423145012
72116305653
oct517714240
9203617238
1088053920
1145782239
12255a5168
1315320216
14b9a189a
157ae50b5
hex53f98a0

88053920 has 24 divisors (see below), whose sum is σ = 208027764. Its totient is φ = 35221504.

The previous prime is 88053907. The next prime is 88053967. The reversal of 88053920 is 2935088.

It can be written as a sum of positive squares in 2 ways, for example, as 76247824 + 11806096 = 8732^2 + 3436^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 275009 + ... + 275328.

Almost surely, 288053920 is an apocalyptic number.

88053920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88053920 is an abundant number, since it is smaller than the sum of its proper divisors (119973844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88053920 is a wasteful number, since it uses less digits than its factorization.

88053920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550352 (or 550344 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 88053920 is about 9383.7050252019. The cubic root of 88053920 is about 444.8868457826.

The spelling of 88053920 in words is "eighty-eight million, fifty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 550337 1100674 2201348 2751685 4402696 5503370 8805392 11006740 17610784 22013480 44026960 88053920