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481062972 = 223133083737
BaseRepresentation
bin11100101011000…
…111000000111100
31020112012112100010
4130223013000330
51441123003342
6115422503220
714630652645
oct3453070074
91215175303
10481062972
11227602805
12115134b10
1378884760
1447c666cc
152c37729c
hex1cac703c

481062972 has 24 divisors (see below), whose sum is σ = 1208825296. Its totient is φ = 148019328.

The previous prime is 481062947. The next prime is 481062977. The reversal of 481062972 is 279260184.

It is a super-3 number, since 3×4810629723 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 481062972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481062977) 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, 1541713 + ... + 1542024.

Almost surely, 2481062972 is an apocalyptic number.

It is an amenable number.

481062972 is an abundant number, since it is smaller than the sum of its proper divisors (727762324).

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

481062972 is a wasteful number, since it uses less digits than its factorization.

481062972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083757 (or 3083755 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 481062972 is about 21933.1477905019. The cubic root of 481062972 is about 783.5510735980.

The spelling of 481062972 in words is "four hundred eighty-one million, sixty-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3083737 6167474 9251211 12334948 18502422 37004844 40088581 80177162 120265743 160354324 240531486 481062972