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485157232 = 2472618823
BaseRepresentation
bin11100111010101…
…110100101110000
31020210220112121101
4130322232211300
51443200012412
6120050334144
715010524400
oct3472564560
91223815541
10485157232
1122994989a
1211658a354
13796891b1
1448610800
152c8d5457
hex1ceae970

485157232 has 30 divisors (see below), whose sum is σ = 1093462008. Its totient is φ = 207924192.

The previous prime is 485157173. The next prime is 485157247. The reversal of 485157232 is 232751584.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 485157191 and 485157200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308628 + ... + 310195.

Almost surely, 2485157232 is an apocalyptic number.

It is an amenable number.

485157232 is an abundant number, since it is smaller than the sum of its proper divisors (608304776).

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

485157232 is a wasteful number, since it uses less digits than its factorization.

485157232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618845 (or 618832 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 485157232 is about 22026.2850249424. The cubic root of 485157232 is about 785.7676950329.

The spelling of 485157232 in words is "four hundred eighty-five million, one hundred fifty-seven thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 618823 1237646 2475292 4331761 4950584 8663522 9901168 17327044 30322327 34654088 60644654 69308176 121289308 242578616 485157232