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484072144 = 24171779677
BaseRepresentation
bin11100110110100…
…101101011010000
31020201212102010221
4130312211223100
51442410302034
6120011202424
714665355023
oct3466455320
91221772127
10484072144
11229278626
12116146414
137939932a
144840b1ba
152c76dbb4
hex1cda5ad0

484072144 has 20 divisors (see below), whose sum is σ = 993060324. Its totient is φ = 227798528.

The previous prime is 484072133. The next prime is 484072159. The reversal of 484072144 is 441270484.

It can be written as a sum of positive squares in 2 ways, for example, as 453690000 + 30382144 = 21300^2 + 5512^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889567 + ... + 890110.

Almost surely, 2484072144 is an apocalyptic number.

It is an amenable number.

484072144 is an abundant number, since it is smaller than the sum of its proper divisors (508988180).

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

484072144 is a wasteful number, since it uses less digits than its factorization.

484072144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779702 (or 1779696 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 484072144 is about 22001.6395752680. The cubic root of 484072144 is about 785.1814496642.

The spelling of 484072144 in words is "four hundred eighty-four million, seventy-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 1779677 3559354 7118708 14237416 28474832 30254509 60509018 121018036 242036072 484072144