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1404061284 = 2234322711987
BaseRepresentation
bin101001110110000…
…0100011001100100
310121211222200222210
41103230010121210
510333414430114
6351153523420
746536216063
oct12354043144
93554880883
101404061284
1166061302a
12332273570
13194b711c2
14d468c1da
15833e8259
hex53b04664

1404061284 has 48 divisors (see below), whose sum is σ = 3367381248. Its totient is φ = 455084448.

The previous prime is 1404061261. The next prime is 1404061333. The reversal of 1404061284 is 4821604041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111139 + ... + 123125.

It is an arithmetic number, because the mean of its divisors is an integer number (70153776).

Almost surely, 21404061284 is an apocalyptic number.

It is an amenable number.

1404061284 is an abundant number, since it is smaller than the sum of its proper divisors (1963319964).

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

1404061284 is a wasteful number, since it uses less digits than its factorization.

1404061284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264 (or 12262 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1404061284 is about 37470.8057559482. The cubic root of 1404061284 is about 1119.7696390598.

The spelling of 1404061284 in words is "one billion, four hundred four million, sixty-one thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 227 258 454 516 681 908 1362 2724 9761 11987 19522 23974 29283 35961 39044 47948 58566 71922 117132 143844 515441 1030882 1546323 2061764 2721049 3092646 5442098 6185292 8163147 10884196 16326294 32652588 117005107 234010214 351015321 468020428 702030642 1404061284