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389098276 = 22713896367
BaseRepresentation
bin10111001100010…
…010101100100100
31000010011020111021
4113030102230210
51244102121101
6102335420524
712433165210
oct2714225444
91003136437
10389098276
1118a6aa326
12aa384744
13627c5488
1439967940
152425d5a1
hex17312b24

389098276 has 12 divisors (see below), whose sum is σ = 778196608. Its totient is φ = 166756392.

The previous prime is 389098231. The next prime is 389098343. The reversal of 389098276 is 672890983.

389098276 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6948156 + ... + 6948211.

Almost surely, 2389098276 is an apocalyptic number.

It is an amenable number.

389098276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

389098276 is a wasteful number, since it uses less digits than its factorization.

389098276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13896378 (or 13896376 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 389098276 is about 19725.5741614788. The cubic root of 389098276 is about 730.0508352664.

The spelling of 389098276 in words is "three hundred eighty-nine million, ninety-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 13896367 27792734 55585468 97274569 194549138 389098276