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88080312 = 2333670013
BaseRepresentation
bin1010011111111…
…11111110111000
320010201221110210
411033333332320
5140022032222
612423511120
72116445625
oct517777670
9203657423
1088080312
11457a0051
12255b84a0
131532c238
14b9ab34c
157aecd0c
hex53fffb8

88080312 has 16 divisors (see below), whose sum is σ = 220200840. Its totient is φ = 29360096.

The previous prime is 88080299. The next prime is 88080319. The reversal of 88080312 is 21308088.

It is a self number, because there is not a number n which added to its sum of digits gives 88080312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88080319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834983 + ... + 1835030.

Almost surely, 288080312 is an apocalyptic number.

It is an amenable number.

88080312 is an abundant number, since it is smaller than the sum of its proper divisors (132120528).

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

88080312 is a wasteful number, since it uses less digits than its factorization.

88080312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670022 (or 3670018 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 88080312 is about 9385.1111874074. Note that the first 4 decimals coincide. The cubic root of 88080312 is about 444.9312893112.

The spelling of 88080312 in words is "eighty-eight million, eighty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 3670013 7340026 11010039 14680052 22020078 29360104 44040156 88080312