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88201288 = 2377919937
BaseRepresentation
bin1010100000111…
…01100001001000
320010222002102101
411100131201020
5140034420123
612430243144
72120461420
oct520354110
9203862371
1088201288
1145872a2a
12256564b4
1315372316
14b9dd480
157b23aad
hex541d848

88201288 has 32 divisors (see below), whose sum is σ = 191404800. Its totient is φ = 37320192.

The previous prime is 88201273. The next prime is 88201319. The reversal of 88201288 is 88210288.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5545 + ... + 14392.

It is an arithmetic number, because the mean of its divisors is an integer number (5981400).

Almost surely, 288201288 is an apocalyptic number.

It is an amenable number.

88201288 is an abundant number, since it is smaller than the sum of its proper divisors (103203512).

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

88201288 is a wasteful number, since it uses less digits than its factorization.

88201288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20029 (or 20025 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 88201288 is about 9391.5540780001. The cubic root of 88201288 is about 445.1348966114.

The spelling of 88201288 in words is "eighty-eight million, two hundred one thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 79 158 316 553 632 1106 2212 4424 19937 39874 79748 139559 159496 279118 558236 1116472 1575023 3150046 6300092 11025161 12600184 22050322 44100644 88201288