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8290002 = 237197381
BaseRepresentation
bin11111100111111011010010
3120121011202010
4133213323102
54110240002
6453403350
7130315050
oct37477322
916534663
108290002
114752446
122939556
131943436
14115b1d0
15adb46c
hex7e7ed2

8290002 has 16 divisors (see below), whose sum is σ = 18948672. Its totient is φ = 2368560.

The previous prime is 8289997. The next prime is 8290043. The reversal of 8290002 is 2000928.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98649 + ... + 98732.

It is an arithmetic number, because the mean of its divisors is an integer number (1184292).

Almost surely, 28290002 is an apocalyptic number.

8290002 is an abundant number, since it is smaller than the sum of its proper divisors (10658670).

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

8290002 is a wasteful number, since it uses less digits than its factorization.

8290002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197393.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 8290002 is about 2879.2363570919. The cubic root of 8290002 is about 202.3880557924.

The spelling of 8290002 in words is "eight million, two hundred ninety thousand, two".

Divisors: 1 2 3 6 7 14 21 42 197381 394762 592143 1184286 1381667 2763334 4145001 8290002