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481288052 = 22717188859
BaseRepresentation
bin11100101011111…
…101111101110100
31020112121222002102
4130223331331310
51441202204202
6115431401232
714632611110
oct3453757564
91215558072
10481288052
11227746923
12115223218
137893303b
1447cc4740
152c3bdd02
hex1cafdf74

481288052 has 12 divisors (see below), whose sum is σ = 962576160. Its totient is φ = 206266296.

The previous prime is 481288019. The next prime is 481288061. The reversal of 481288052 is 250882184.

481288052 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 481287997 and 481288015.

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, 8594402 + ... + 8594457.

It is an arithmetic number, because the mean of its divisors is an integer number (80214680).

Almost surely, 2481288052 is an apocalyptic number.

It is an amenable number.

481288052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

481288052 is a wasteful number, since it uses less digits than its factorization.

481288052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188870 (or 17188868 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 481288052 is about 21938.2782369082. The cubic root of 481288052 is about 783.6732573090.

The spelling of 481288052 in words is "four hundred eighty-one million, two hundred eighty-eight thousand, fifty-two".

Divisors: 1 2 4 7 14 28 17188859 34377718 68755436 120322013 240644026 481288052