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88394244 = 22323320269
BaseRepresentation
bin1010100010011…
…00101000000100
320011022220002220
411101030220010
5140112103434
612434332340
72122224111
oct521145004
9204286086
1088394244
11459949a4
122572a0b0
131540c0b3
14ba4d908
157b60d49
hex544ca04

88394244 has 24 divisors (see below), whose sum is σ = 215221440. Its totient is φ = 28183584.

The previous prime is 88394231. The next prime is 88394249. The reversal of 88394244 is 44249388.

It is a junction number, because it is equal to n+sod(n) for n = 88394196 and 88394205.

It is not an unprimeable number, because it can be changed into a prime (88394249) 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, 159859 + ... + 160410.

It is an arithmetic number, because the mean of its divisors is an integer number (8967560).

Almost surely, 288394244 is an apocalyptic number.

It is an amenable number.

88394244 is an abundant number, since it is smaller than the sum of its proper divisors (126827196).

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

88394244 is a wasteful number, since it uses less digits than its factorization.

88394244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320299 (or 320297 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 88394244 is about 9401.8213129159. The cubic root of 88394244 is about 445.4592641001.

The spelling of 88394244 in words is "eighty-eight million, three hundred ninety-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 320269 640538 960807 1281076 1921614 3843228 7366187 14732374 22098561 29464748 44197122 88394244