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481264 = 2474297
BaseRepresentation
bin1110101011111110000
3220110011121
41311133300
5110400024
614152024
74043050
oct1653760
9813147
10481264
112a9643
121b2614
1313b094
14c7560
15978e4
hex757f0

481264 has 20 divisors (see below), whose sum is σ = 1065904. Its totient is φ = 206208.

The previous prime is 481249. The next prime is 481297. The reversal of 481264 is 462184.

It is a congruent number.

It is an unprimeable number.

481264 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037 + ... + 2260.

2481264 is an apocalyptic number.

It is an amenable number.

481264 is an abundant number, since it is smaller than the sum of its proper divisors (584640).

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

481264 is a wasteful number, since it uses less digits than its factorization.

481264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4306 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 481264 is about 693.7319367018. The cubic root of 481264 is about 78.3660202602.

The spelling of 481264 in words is "four hundred eighty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 4297 8594 17188 30079 34376 60158 68752 120316 240632 481264