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380374932 = 223717266369
BaseRepresentation
bin10110101011000…
…000111110010100
3222111202001022110
4112223000332110
51234333444212
6101424431020
712266063550
oct2653007624
9874661273
10380374932
11185791353
12a7478470
1360a5ca32
1438736860
15235d8a3c
hex16ac0f94

380374932 has 48 divisors (see below), whose sum is σ = 1074003840. Its totient is φ = 102285312.

The previous prime is 380374921. The next prime is 380374937. The reversal of 380374932 is 239473083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380374937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131757 + ... + 134612.

It is an arithmetic number, because the mean of its divisors is an integer number (22375080).

Almost surely, 2380374932 is an apocalyptic number.

It is an amenable number.

380374932 is an abundant number, since it is smaller than the sum of its proper divisors (693628908).

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

380374932 is a wasteful number, since it uses less digits than its factorization.

380374932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266400 (or 266398 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 380374932 is about 19503.2031215388. The cubic root of 380374932 is about 724.5537845603.

The spelling of 380374932 in words is "three hundred eighty million, three hundred seventy-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 266369 532738 799107 1065476 1598214 1864583 3196428 3729166 4528273 5593749 7458332 9056546 11187498 13584819 18113092 22374996 27169638 31697911 54339276 63395822 95093733 126791644 190187466 380374932