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89250455 = 572550013
BaseRepresentation
bin1010101000111…
…01101010010111
320012221101121102
411110131222113
5140322003310
612504540315
72132421260
oct524355227
9205841542
1089250455
114641a208
1225a8169b
131564ba28
14bbd3967
157c7e8a5
hex551da97

89250455 has 8 divisors (see below), whose sum is σ = 122400672. Its totient is φ = 61200288.

The previous prime is 89250449. The next prime is 89250517. The reversal of 89250455 is 55405298.

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 89250455 - 220 = 88201879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274972 + ... + 1275041.

It is an arithmetic number, because the mean of its divisors is an integer number (15300084).

Almost surely, 289250455 is an apocalyptic number.

89250455 is a deficient number, since it is larger than the sum of its proper divisors (33150217).

89250455 is a wasteful number, since it uses less digits than its factorization.

89250455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550025.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 89250455 is about 9447.2458949685. The cubic root of 89250455 is about 446.8929254550.

The spelling of 89250455 in words is "eighty-nine million, two hundred fifty thousand, four hundred fifty-five".

Divisors: 1 5 7 35 2550013 12750065 17850091 89250455