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427893552 = 24328335801
BaseRepresentation
bin11001100000010…
…010001100110000
31002211011020121100
4121200102030300
51334020043202
6110243124400
713414015032
oct3140221460
91084136540
10427893552
111aa597839
12bb373700
136a859868
1440b85c52
152787341c
hex19812330

427893552 has 60 divisors (see below), whose sum is σ = 1211969304. Its totient is φ = 140908800.

The previous prime is 427893551. The next prime is 427893601. The reversal of 427893552 is 255398724.

427893552 is a `hidden beast` number, since 4 + 2 + 7 + 8 + 93 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 427893498 and 427893507.

It is not an unprimeable number, because it can be changed into a prime (427893551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5949 + ... + 29852.

Almost surely, 2427893552 is an apocalyptic number.

It is an amenable number.

427893552 is an abundant number, since it is smaller than the sum of its proper divisors (784075752).

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

427893552 is a wasteful number, since it uses less digits than its factorization.

427893552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35898 (or 35889 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 427893552 is about 20685.5880264497. The cubic root of 427893552 is about 753.5497221247.

The spelling of 427893552 in words is "four hundred twenty-seven million, eight hundred ninety-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 83 144 166 249 332 498 664 747 996 1328 1494 1992 2988 3984 5976 11952 35801 71602 107403 143204 214806 286408 322209 429612 572816 644418 859224 1288836 1718448 2577672 2971483 5155344 5942966 8914449 11885932 17828898 23771864 26743347 35657796 47543728 53486694 71315592 106973388 142631184 213946776 427893552