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474093140 = 22523704657
BaseRepresentation
bin11100010000100…
…001011001010100
31020001002102112012
4130100201121110
51432331440030
6115013243352
714514503513
oct3420413124
91201072465
10474093140
11223682214
12112933558
13772b41b1
1446d7067a
152b94c095
hex1c421654

474093140 has 12 divisors (see below), whose sum is σ = 995595636. Its totient is φ = 189637248.

The previous prime is 474093097. The next prime is 474093163. The reversal of 474093140 is 41390474.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 213335236 + 260757904 = 14606^2 + 16148^2 .

It is a junction number, because it is equal to n+sod(n) for n = 474093097 and 474093106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11852309 + ... + 11852348.

It is an arithmetic number, because the mean of its divisors is an integer number (82966303).

Almost surely, 2474093140 is an apocalyptic number.

It is an amenable number.

474093140 is an abundant number, since it is smaller than the sum of its proper divisors (521502496).

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

474093140 is a wasteful number, since it uses less digits than its factorization.

474093140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23704666 (or 23704664 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 474093140 is about 21773.6799829519. The cubic root of 474093140 is about 779.7485163406.

The spelling of 474093140 in words is "four hundred seventy-four million, ninety-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23704657 47409314 94818628 118523285 237046570 474093140