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89452950 = 23521931387
BaseRepresentation
bin1010101010011…
…11000110010110
320020022200101020
411111033012112
5140344443300
612513142010
72134223526
oct525170626
9206280336
1089452950
1146548364
1225b5a906
13156bcc52
14bc47686
157cbe8a0
hex554f196

89452950 has 48 divisors (see below), whose sum is σ = 233526720. Its totient is φ = 22597920.

The previous prime is 89452927. The next prime is 89452967. The reversal of 89452950 is 5925498.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12844 + ... + 18543.

It is an arithmetic number, because the mean of its divisors is an integer number (4865140).

Almost surely, 289452950 is an apocalyptic number.

89452950 is an abundant number, since it is smaller than the sum of its proper divisors (144073770).

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

89452950 is a wasteful number, since it uses less digits than its factorization.

89452950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31421 (or 31416 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 89452950 is about 9457.9569675485. The cubic root of 89452950 is about 447.2306463499.

The spelling of 89452950 in words is "eighty-nine million, four hundred fifty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 2850 31387 62774 94161 156935 188322 313870 470805 596353 784675 941610 1192706 1569350 1789059 2354025 2981765 3578118 4708050 5963530 8945295 14908825 17890590 29817650 44726475 89452950