Search a number
-
+
472904652 = 223113582611
BaseRepresentation
bin11100001011111…
…111001111001100
31012221212001020010
4130023333033030
51432030422102
6114531553220
714501423523
oct3413771714
91187761203
10472904652
11222a402a0
1211245b810
1376c8924c
1446b414ba
152b7b4d6c
hex1c2ff3cc

472904652 has 24 divisors (see below), whose sum is σ = 1203757632. Its totient is φ = 143304400.

The previous prime is 472904651. The next prime is 472904671. The reversal of 472904652 is 256409274.

It is a super-2 number, since 2×4729046522 = 447277619766482208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472904652.

It is not an unprimeable number, because it can be changed into a prime (472904651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1791174 + ... + 1791437.

It is an arithmetic number, because the mean of its divisors is an integer number (50156568).

Almost surely, 2472904652 is an apocalyptic number.

It is an amenable number.

472904652 is an abundant number, since it is smaller than the sum of its proper divisors (730852980).

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

472904652 is a wasteful number, since it uses less digits than its factorization.

472904652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582629 (or 3582627 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 472904652 is about 21746.3710075957. The cubic root of 472904652 is about 779.0963960814.

The spelling of 472904652 in words is "four hundred seventy-two million, nine hundred four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3582611 7165222 10747833 14330444 21495666 39408721 42991332 78817442 118226163 157634884 236452326 472904652