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89698317 = 329899439
BaseRepresentation
bin1010101100010…
…11000000001101
320020210010221220
411112023000031
5140430321232
612522313553
72136265062
oct526130015
9206703856
1089698317
11466a5745
12260588b9
1315777837
14bcacc69
157d1c42c
hex558b00d

89698317 has 4 divisors (see below), whose sum is σ = 119597760. Its totient is φ = 59798876.

The previous prime is 89698303. The next prime is 89698331. The reversal of 89698317 is 71389698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (89698303) and next prime (89698331).

It is a cyclic number.

It is not a de Polignac number, because 89698317 - 212 = 89694221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89698317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89698337) by changing a digit.

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, 14949717 + ... + 14949722.

It is an arithmetic number, because the mean of its divisors is an integer number (29899440).

Almost surely, 289698317 is an apocalyptic number.

It is an amenable number.

89698317 is a deficient number, since it is larger than the sum of its proper divisors (29899443).

89698317 is a wasteful number, since it uses less digits than its factorization.

89698317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29899442.

The product of its digits is 653184, while the sum is 51.

The square root of 89698317 is about 9470.9195435290. The cubic root of 89698317 is about 447.6391868570.

The spelling of 89698317 in words is "eighty-nine million, six hundred ninety-eight thousand, three hundred seventeen".

Divisors: 1 3 29899439 89698317