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8290074 = 2313234621
BaseRepresentation
bin11111100111111100011010
3120121011211210
4133213330122
54110240244
6453403550
7130315212
oct37477432
916534753
108290074
114752501
1229395b6
131943490
14115b242
15adb4b9
hex7e7f1a

8290074 has 32 divisors (see below), whose sum is σ = 18635904. Its totient is φ = 2439360.

The previous prime is 8290069. The next prime is 8290081. The reversal of 8290074 is 4700928.

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, 517 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (582372).

Almost surely, 28290074 is an apocalyptic number.

8290074 is an abundant number, since it is smaller than the sum of its proper divisors (10345830).

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

8290074 is a wasteful number, since it uses less digits than its factorization.

8290074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8290074 is about 2879.2488603801. The cubic root of 8290074 is about 202.3886417150.

The spelling of 8290074 in words is "eight million, two hundred ninety thousand, seventy-four".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 299 598 897 1794 4621 9242 13863 27726 60073 106283 120146 180219 212566 318849 360438 637698 1381679 2763358 4145037 8290074