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89385010 = 25111362507
BaseRepresentation
bin1010101001111…
…10100000110010
320020012020011221
411110332200302
5140340310020
612511455254
72133521461
oct524764062
9206166157
1089385010
1146501310
1225b2752a
1315698050
14bc2a9d8
157ca96aa
hex553e832

89385010 has 32 divisors (see below), whose sum is σ = 189024192. Its totient is φ = 30002880.

The previous prime is 89385001. The next prime is 89385011. The reversal of 89385010 is 1058398.

It is not an unprimeable number, because it can be changed into a prime (89385011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29824 + ... + 32683.

It is an arithmetic number, because the mean of its divisors is an integer number (5907006).

Almost surely, 289385010 is an apocalyptic number.

89385010 is an abundant number, since it is smaller than the sum of its proper divisors (99639182).

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

89385010 is a wasteful number, since it uses less digits than its factorization.

89385010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62538.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 89385010 is about 9454.3646005430. The cubic root of 89385010 is about 447.1173929735.

The spelling of 89385010 in words is "eighty-nine million, three hundred eighty-five thousand, ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 62507 125014 312535 625070 687577 812591 1375154 1625182 3437885 4062955 6875770 8125910 8938501 17877002 44692505 89385010