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481712142 = 23541714821
BaseRepresentation
bin11100101101100…
…101100000001110
31020120102111211110
4130231211200032
51441304242032
6115444432450
714636325402
oct3455454016
91216374743
10481712142
11227a0650a
121153a8726
1378a51092
1447d95102
152c4547cc
hex1cb6580e

481712142 has 16 divisors (see below), whose sum is σ = 963667152. Its totient is φ = 160530240.

The previous prime is 481712137. The next prime is 481712171. The reversal of 481712142 is 241217184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25092 + ... + 39912.

It is an arithmetic number, because the mean of its divisors is an integer number (60229197).

Almost surely, 2481712142 is an apocalyptic number.

481712142 is an abundant number, since it is smaller than the sum of its proper divisors (481955010).

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

481712142 is a wasteful number, since it uses less digits than its factorization.

481712142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243.

The product of its digits is 3584, while the sum is 30.

The square root of 481712142 is about 21947.9416346955. The cubic root of 481712142 is about 783.9033692771.

The spelling of 481712142 in words is "four hundred eighty-one million, seven hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 5417 10834 14821 16251 29642 32502 44463 88926 80285357 160570714 240856071 481712142