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89627020 = 2257640193
BaseRepresentation
bin1010101011110…
…01100110001100
320020122112011021
411111321212030
5140421031040
612521003524
72135550160
oct525714614
9206575137
1089627020
114665711a
12260235a4
1315751252
14bc90ca0
157d0624a
hex557998c

89627020 has 24 divisors (see below), whose sum is σ = 215105184. Its totient is φ = 30729216.

The previous prime is 89627003. The next prime is 89627029. The reversal of 89627020 is 2072698.

It is not an unprimeable number, because it can be changed into a prime (89627029) 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, 319957 + ... + 320236.

It is an arithmetic number, because the mean of its divisors is an integer number (8962716).

Almost surely, 289627020 is an apocalyptic number.

It is an amenable number.

89627020 is an abundant number, since it is smaller than the sum of its proper divisors (125478164).

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

89627020 is a wasteful number, since it uses less digits than its factorization.

89627020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640209 (or 640207 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89627020 is about 9467.1547996217. The cubic root of 89627020 is about 447.5205529297.

The spelling of 89627020 in words is "eighty-nine million, six hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 640193 1280386 2560772 3200965 4481351 6401930 8962702 12803860 17925404 22406755 44813510 89627020