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88389282 = 2389165523
BaseRepresentation
bin1010100010010…
…11011010100010
320011022122022010
411101023122202
5140111424112
612434253350
72122203462
oct521133242
9204278263
1088389282
11459911a3
1225727256
1315409a67
14ba4bba2
157b5e63c
hex544b6a2

88389282 has 16 divisors (see below), whose sum is σ = 178765920. Its totient is φ = 29131872.

The previous prime is 88389269. The next prime is 88389283. The reversal of 88389282 is 28298388.

It is not an unprimeable number, because it can be changed into a prime (88389283) 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, 82228 + ... + 83295.

It is an arithmetic number, because the mean of its divisors is an integer number (11172870).

Almost surely, 288389282 is an apocalyptic number.

88389282 is an abundant number, since it is smaller than the sum of its proper divisors (90376638).

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

88389282 is a wasteful number, since it uses less digits than its factorization.

88389282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165617.

The product of its digits is 442368, while the sum is 48.

The square root of 88389282 is about 9401.5574241718. The cubic root of 88389282 is about 445.4509286771.

The spelling of 88389282 in words is "eighty-eight million, three hundred eighty-nine thousand, two hundred eighty-two".

Divisors: 1 2 3 6 89 178 267 534 165523 331046 496569 993138 14731547 29463094 44194641 88389282