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89289152 = 2613910037
BaseRepresentation
bin1010101001001…
…11000111000000
320020000100200122
411110213013000
5140324223102
612505435412
72132642141
oct524470700
9206010618
1089289152
1146446297
1225a9bb68
1315663524
14bc03ac8
157c8b0a2
hex55271c0

89289152 has 28 divisors (see below), whose sum is σ = 178475640. Its totient is φ = 44318976.

The previous prime is 89289149. The next prime is 89289163. The reversal of 89289152 is 25198298.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878 + ... + 13914.

It is an arithmetic number, because the mean of its divisors is an integer number (6374130).

Almost surely, 289289152 is an apocalyptic number.

It is an amenable number.

89289152 is a deficient number, since it is larger than the sum of its proper divisors (89186488).

89289152 is a wasteful number, since it uses less digits than its factorization.

89289152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188 (or 10178 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 89289152 is about 9449.2937302213. The cubic root of 89289152 is about 446.9575037132.

The spelling of 89289152 in words is "eighty-nine million, two hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 139 278 556 1112 2224 4448 8896 10037 20074 40148 80296 160592 321184 642368 1395143 2790286 5580572 11161144 22322288 44644576 89289152