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89250630 = 2357425003
BaseRepresentation
bin1010101000111…
…01101101000110
320012221101211220
411110131231012
5140322010010
612504541210
72132421630
oct524355506
9205841756
1089250630
114641a357
1225a81806
131564bb31
14bbd3a50
157c7e970
hex551db46

89250630 has 32 divisors (see below), whose sum is σ = 244802304. Its totient is φ = 20400096.

The previous prime is 89250611. The next prime is 89250659. The reversal of 89250630 is 3605298.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 89250591 and 89250600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212292 + ... + 212711.

It is an arithmetic number, because the mean of its divisors is an integer number (7650072).

Almost surely, 289250630 is an apocalyptic number.

89250630 is an abundant number, since it is smaller than the sum of its proper divisors (155551674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89250630 is a wasteful number, since it uses less digits than its factorization.

89250630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425020.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 89250630 is about 9447.2551569226. The cubic root of 89250630 is about 446.8932175402.

The spelling of 89250630 in words is "eighty-nine million, two hundred fifty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 425003 850006 1275009 2125015 2550018 2975021 4250030 5950042 6375045 8925063 12750090 14875105 17850126 29750210 44625315 89250630