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89759369 = 753241939
BaseRepresentation
bin1010101100110…
…01111010001001
320020220020201002
411112121322021
5140434244434
612523504345
72136641060
oct526317211
9206806632
1089759369
11467375a7
12260880b5
131579956b
14bcc71d7
157d3057e
hex5599e89

89759369 has 8 divisors (see below), whose sum is σ = 104518080. Its totient is φ = 75484656.

The previous prime is 89759347. The next prime is 89759377. The reversal of 89759369 is 96395798.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89759369 is a prime.

It is a super-2 number, since 2×897593692 = 16113488646556322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89759339) 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, 120599 + ... + 121340.

It is an arithmetic number, because the mean of its divisors is an integer number (13064760).

Almost surely, 289759369 is an apocalyptic number.

It is an amenable number.

89759369 is a deficient number, since it is larger than the sum of its proper divisors (14758711).

89759369 is a wasteful number, since it uses less digits than its factorization.

89759369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241999.

The product of its digits is 3674160, while the sum is 56.

The square root of 89759369 is about 9474.1421247520. The cubic root of 89759369 is about 447.7407237659.

The spelling of 89759369 in words is "eighty-nine million, seven hundred fifty-nine thousand, three hundred sixty-nine".

Divisors: 1 7 53 371 241939 1693573 12822767 89759369