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38866002 = 2373129851
BaseRepresentation
bin1001010001000…
…0110001010010
32201010121010120
42110100301102
534422203002
63505011110
7651232650
oct224206122
981117116
1038866002
111aa3666a
1211023a96
13808a646
145239dd0
15362acbc
hex2510c52

38866002 has 32 divisors (see below), whose sum is σ = 91705344. Its totient is φ = 10746000.

The previous prime is 38865979. The next prime is 38866019. The reversal of 38866002 is 20066883.

It is a super-2 number, since 2×388660022 = 3021132222928008, which contains 22 as substring.

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, 13624 + ... + 16227.

It is an arithmetic number, because the mean of its divisors is an integer number (2865792).

Almost surely, 238866002 is an apocalyptic number.

38866002 is an abundant number, since it is smaller than the sum of its proper divisors (52839342).

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

38866002 is a wasteful number, since it uses less digits than its factorization.

38866002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29894.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38866002 is about 6234.2603410509. The cubic root of 38866002 is about 338.7323092753.

The spelling of 38866002 in words is "thirty-eight million, eight hundred sixty-six thousand, two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 29851 59702 89553 179106 208957 417914 626871 925381 1253742 1850762 2776143 5552286 6477667 12955334 19433001 38866002