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427456152 = 23325936891
BaseRepresentation
bin11001011110100…
…111011010011000
31002210100000121100
4121132213122120
51333412044102
6110225511400
713410213564
oct3136473230
91083300540
10427456152
111aa319152
12bb1a2560
136a735746
1440ab06a4
15277d8a1c
hex197a7698

427456152 has 24 divisors (see below), whose sum is σ = 1157693940. Its totient is φ = 142485360.

The previous prime is 427456147. The next prime is 427456171. The reversal of 427456152 is 251654724.

It is a happy number.

427456152 is a `hidden beast` number, since 42 + 7 + 4 + 561 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2968374 + ... + 2968517.

Almost surely, 2427456152 is an apocalyptic number.

It is an amenable number.

427456152 is an abundant number, since it is smaller than the sum of its proper divisors (730237788).

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

427456152 is a wasteful number, since it uses less digits than its factorization.

427456152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936903 (or 5936896 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 427456152 is about 20675.0127448570. The cubic root of 427456152 is about 753.2928708439.

The spelling of 427456152 in words is "four hundred twenty-seven million, four hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 5936891 11873782 17810673 23747564 35621346 47495128 53432019 71242692 106864038 142485384 213728076 427456152