Search a number
-
+
365990272 = 274169739
BaseRepresentation
bin10101110100001…
…001000110000000
3221111200020021021
4111310021012000
51222143142042
6100152235224
712032603014
oct2564110600
9844606237
10365990272
111786569aa
12a269bb14
135aa944bb
1436870544
15221e6867
hex15d09180

365990272 has 32 divisors (see below), whose sum is σ = 746915400. Its totient is φ = 178529280.

The previous prime is 365990267. The next prime is 365990299. The reversal of 365990272 is 272099563.

365990272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

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, 29622 + ... + 40117.

Almost surely, 2365990272 is an apocalyptic number.

365990272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

365990272 is an abundant number, since it is smaller than the sum of its proper divisors (380925128).

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

365990272 is an equidigital number, since it uses as much as digits as its factorization.

365990272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69794 (or 69782 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 365990272 is about 19130.8722226667. The cubic root of 365990272 is about 715.3026719925.

The spelling of 365990272 in words is "three hundred sixty-five million, nine hundred ninety thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 328 656 1312 2624 5248 69739 139478 278956 557912 1115824 2231648 2859299 4463296 5718598 8926592 11437196 22874392 45748784 91497568 182995136 365990272