Search a number
-
+
380761304 = 23711618119
BaseRepresentation
bin10110101100011…
…111010011011000
3222112110200022112
4112230133103120
51234433330204
6101441011452
712302263160
oct2654372330
9875420275
10380761304
11185a25670
12a7623b88
1360b66861
14387d75a0
152366326e
hex16b1f4d8

380761304 has 32 divisors (see below), whose sum is σ = 890092800. Its totient is φ = 148348320.

The previous prime is 380761253. The next prime is 380761327. The reversal of 380761304 is 403167083.

It is a congruent number.

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, 308444 + ... + 309675.

It is an arithmetic number, because the mean of its divisors is an integer number (27815400).

Almost surely, 2380761304 is an apocalyptic number.

It is an amenable number.

380761304 is an abundant number, since it is smaller than the sum of its proper divisors (509331496).

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

380761304 is a wasteful number, since it uses less digits than its factorization.

380761304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618143 (or 618139 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 380761304 is about 19513.1059547167. The cubic root of 380761304 is about 724.7990272912.

The spelling of 380761304 in words is "three hundred eighty million, seven hundred sixty-one thousand, three hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 618119 1236238 2472476 4326833 4944952 6799309 8653666 13598618 17307332 27197236 34614664 47595163 54394472 95190326 190380652 380761304