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89106413 = 118100583
BaseRepresentation
bin1010100111110…
…10011111101101
320012200002000112
411103322133231
5140302401123
612501505405
72131251314
oct523723755
9205602015
1089106413
1146330a70
1225a12265
13155cb2b6
14bb9727b
157c51d78
hex54fa7ed

89106413 has 4 divisors (see below), whose sum is σ = 97207008. Its totient is φ = 81005820.

The previous prime is 89106383. The next prime is 89106463. The reversal of 89106413 is 31460198.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 89106413 - 210 = 89105389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89106413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89106463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4050281 + ... + 4050302.

It is an arithmetic number, because the mean of its divisors is an integer number (24301752).

Almost surely, 289106413 is an apocalyptic number.

It is an amenable number.

89106413 is a deficient number, since it is larger than the sum of its proper divisors (8100595).

89106413 is a wasteful number, since it uses less digits than its factorization.

89106413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100594.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 89106413 is about 9439.6193249516. The cubic root of 89106413 is about 446.6523813530.

The spelling of 89106413 in words is "eighty-nine million, one hundred six thousand, four hundred thirteen".

Divisors: 1 11 8100583 89106413