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89201361 = 3291025303
BaseRepresentation
bin1010101000100…
…01101011010001
320012211220021010
411110101223101
5140313420421
612503521133
72132125164
oct524215321
9205756233
1089201361
1146396337
1225a591a9
1315632592
14bbbdadb
157c70076
hex5511ad1

89201361 has 8 divisors (see below), whose sum is σ = 123036480. Its totient is φ = 57416912.

The previous prime is 89201309. The next prime is 89201369. The reversal of 89201361 is 16310298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89201361 - 210 = 89200337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89201369) 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, 512565 + ... + 512738.

It is an arithmetic number, because the mean of its divisors is an integer number (15379560).

Almost surely, 289201361 is an apocalyptic number.

It is an amenable number.

89201361 is a deficient number, since it is larger than the sum of its proper divisors (33835119).

89201361 is a wasteful number, since it uses less digits than its factorization.

89201361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025335.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 89201361 is about 9444.6472141632. The cubic root of 89201361 is about 446.8109696252.

The spelling of 89201361 in words is "eighty-nine million, two hundred one thousand, three hundred sixty-one".

Divisors: 1 3 29 87 1025303 3075909 29733787 89201361