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380692 = 22137321
BaseRepresentation
bin1011100111100010100
3201100012201
41130330110
544140232
612054244
73143614
oct1347424
9640181
10380692
11240024
12164384
13104380
149ca44
1577be7
hex5cf14

380692 has 12 divisors (see below), whose sum is σ = 717556. Its totient is φ = 175680.

The previous prime is 380657. The next prime is 380707. The reversal of 380692 is 296083.

It can be written as a sum of positive squares in 2 ways, for example, as 15876 + 364816 = 126^2 + 604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 380692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609 + ... + 3712.

380692 is a Friedman number, since it can be written as (608+9)^2+3, using all its digits and the basic arithmetic operations.

2380692 is an apocalyptic number.

It is an amenable number.

380692 is a deficient number, since it is larger than the sum of its proper divisors (336864).

380692 is a wasteful number, since it uses less digits than its factorization.

380692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 380692 is about 617.0024311135. The cubic root of 380692 is about 72.4755050028.

The spelling of 380692 in words is "three hundred eighty thousand, six hundred ninety-two".

Divisors: 1 2 4 13 26 52 7321 14642 29284 95173 190346 380692