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390336122 = 211121314627
BaseRepresentation
bin10111010001000…
…000111001111010
31000012111010111102
4113101000321322
51244411223442
6102422131402
712446542121
oct2721007172
91005433442
10390336122
11190375340
12aa880b62
1362b39a27
1439baaab8
1524405232
hex17440e7a

390336122 has 16 divisors (see below), whose sum is σ = 639302112. Its totient is φ = 177267120.

The previous prime is 390336109. The next prime is 390336127. The reversal of 390336122 is 221633093.

It is not an unprimeable number, because it can be changed into a prime (390336127) 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, 19373 + ... + 33999.

It is an arithmetic number, because the mean of its divisors is an integer number (39956382).

Almost surely, 2390336122 is an apocalyptic number.

390336122 is a deficient number, since it is larger than the sum of its proper divisors (248965990).

390336122 is a wasteful number, since it uses less digits than its factorization.

390336122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15853.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 390336122 is about 19756.9259248497. The cubic root of 390336122 is about 730.8241907763.

The spelling of 390336122 in words is "three hundred ninety million, three hundred thirty-six thousand, one hundred twenty-two".

Divisors: 1 2 11 22 1213 2426 13343 14627 26686 29254 160897 321794 17742551 35485102 195168061 390336122