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89316552 = 23313467613
BaseRepresentation
bin1010101001011…
…01110011001000
320020001202021110
411110231303020
5140331112202
612510210320
72133115053
oct524556310
9206052243
1089316552
1146464936
1225ab39a0
1315672b40
14bc0da9a
157c9426c
hex552dcc8

89316552 has 64 divisors (see below), whose sum is σ = 241375680. Its totient is φ = 27378432.

The previous prime is 89316551. The next prime is 89316559. The reversal of 89316552 is 25561398.

It is a super-2 number, since 2×893165522 = 15954892922337408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 89316552.

It is not an unprimeable number, because it can be changed into a prime (89316551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145398 + ... + 146010.

It is an arithmetic number, because the mean of its divisors is an integer number (3771495).

Almost surely, 289316552 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 89316552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120687840).

89316552 is an abundant number, since it is smaller than the sum of its proper divisors (152059128).

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

89316552 is a wasteful number, since it uses less digits than its factorization.

89316552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1098 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 89316552 is about 9450.7434628182. The cubic root of 89316552 is about 447.0032180501.

The spelling of 89316552 in words is "eighty-nine million, three hundred sixteen thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 467 613 934 1226 1401 1839 1868 2452 2802 3678 3736 4904 5604 6071 7356 7969 11208 12142 14712 15938 18213 23907 24284 31876 36426 47814 48568 63752 72852 95628 145704 191256 286271 572542 858813 1145084 1717626 2290168 3435252 3721523 6870504 7443046 11164569 14886092 22329138 29772184 44658276 89316552