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89200507 = 1159137443
BaseRepresentation
bin1010101000100…
…01011101111011
320012211212002111
411110101131323
5140313404012
612503513151
72132122534
oct524213573
9205755074
1089200507
1146395730
1225a587b7
1315632086
14bbbd68b
157c6eba7
hex551177b

89200507 has 8 divisors (see below), whose sum is σ = 98959680. Its totient is φ = 79716360.

The previous prime is 89200487. The next prime is 89200519. The reversal of 89200507 is 70500298.

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-89200507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89200577) 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, 68073 + ... + 69370.

It is an arithmetic number, because the mean of its divisors is an integer number (12369960).

Almost surely, 289200507 is an apocalyptic number.

89200507 is a deficient number, since it is larger than the sum of its proper divisors (9759173).

89200507 is a wasteful number, since it uses less digits than its factorization.

89200507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137513.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 89200507 is about 9444.6020032609. The cubic root of 89200507 is about 446.8095437210.

The spelling of 89200507 in words is "eighty-nine million, two hundred thousand, five hundred seven".

Divisors: 1 11 59 649 137443 1511873 8109137 89200507