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89810152 = 2311226269
BaseRepresentation
bin1010101101001…
…10010011101000
320020222211100221
411112212103220
5140442411102
612524535424
72140242115
oct526462350
9206884327
1089810152
1146771773
12260b1574
13157b6703
14bcdb90c
157d40637
hex55a64e8

89810152 has 8 divisors (see below), whose sum is σ = 168394050. Its totient is φ = 44905072.

The previous prime is 89810141. The next prime is 89810153. The reversal of 89810152 is 25101898.

It can be written as a sum of positive squares in only one way, i.e., 78747876 + 11062276 = 8874^2 + 3326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (89810153) 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 as a sum of consecutive naturals, namely, 5613127 + ... + 5613142.

Almost surely, 289810152 is an apocalyptic number.

It is an amenable number.

89810152 is a deficient number, since it is larger than the sum of its proper divisors (78583898).

89810152 is a wasteful number, since it uses less digits than its factorization.

89810152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226275 (or 11226271 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 89810152 is about 9476.8218301285. The cubic root of 89810152 is about 447.8251470067.

The spelling of 89810152 in words is "eighty-nine million, eight hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11226269 22452538 44905076 89810152