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481427072 = 277537307
BaseRepresentation
bin11100101100011…
…111111010000000
31020112220000210022
4130230133322000
51441221131242
6115434353012
714634030320
oct3454377200
91215800708
10481427072
11227831315
1211528b768
13789813b9
1447d1d280
152c3ea0d2
hex1cb1fe80

481427072 has 32 divisors (see below), whose sum is σ = 1096108320. Its totient is φ = 206325504.

The previous prime is 481427071. The next prime is 481427083. The reversal of 481427072 is 270724184.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481427071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267758 + ... + 269549.

It is an arithmetic number, because the mean of its divisors is an integer number (34253385).

Almost surely, 2481427072 is an apocalyptic number.

It is an amenable number.

481427072 is an abundant number, since it is smaller than the sum of its proper divisors (614681248).

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

481427072 is an equidigital number, since it uses as much as digits as its factorization.

481427072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537328 (or 537316 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 481427072 is about 21941.4464427485. The cubic root of 481427072 is about 783.7487046894.

The spelling of 481427072 in words is "four hundred eighty-one million, four hundred twenty-seven thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 537307 1074614 2149228 3761149 4298456 7522298 8596912 15044596 17193824 30089192 34387648 60178384 68775296 120356768 240713536 481427072