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88630344 = 233211472381
BaseRepresentation
bin1010100100001…
…10010001001000
320011202212222100
411102012101020
5140142132334
612443353400
72124226335
oct522062110
9204685870
1088630344
1146036320
1225822860
13154926ba
14bab198c
157baac99
hex5486448

88630344 has 96 divisors (see below), whose sum is σ = 267546240. Its totient is φ = 26275200.

The previous prime is 88630343. The next prime is 88630357. The reversal of 88630344 is 44303688.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 88630299 and 88630308.

It is not an unprimeable number, because it can be changed into a prime (88630343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36034 + ... + 38414.

It is an arithmetic number, because the mean of its divisors is an integer number (2786940).

Almost surely, 288630344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88630344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133773120).

88630344 is an abundant number, since it is smaller than the sum of its proper divisors (178915896).

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

88630344 is a wasteful number, since it uses less digits than its factorization.

88630344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 88630344 is about 9414.3690176241. The cubic root of 88630344 is about 445.8555170220.

The spelling of 88630344 in words is "eighty-eight million, six hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 47 66 72 88 94 99 132 141 188 198 264 282 376 396 423 517 564 792 846 1034 1128 1551 1692 2068 2381 3102 3384 4136 4653 4762 6204 7143 9306 9524 12408 14286 18612 19048 21429 26191 28572 37224 42858 52382 57144 78573 85716 104764 111907 157146 171432 209528 223814 235719 314292 335721 447628 471438 628584 671442 895256 942876 1007163 1230977 1342884 1885752 2014326 2461954 2685768 3692931 4028652 4923908 7385862 8057304 9847816 11078793 14771724 22157586 29543448 44315172 88630344