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900648052 = 221913117701
BaseRepresentation
bin110101101011101…
…100110001110100
32022202201122212021
4311223230301310
53321031214202
6225212002524
731214245033
oct6553546164
92282648767
10900648052
11422435237
12211760444
13114792655
148788871a
1554108a37
hex35aecc74

900648052 has 12 divisors (see below), whose sum is σ = 1576971396. Its totient is φ = 450084800.

The previous prime is 900648031. The next prime is 900648061. The reversal of 900648052 is 250846009.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 763195876 + 137452176 = 27626^2 + 11724^2 .

It is a super-2 number, since 2×9006480522 = 1622333827142789408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900647999 and 900648017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51199 + ... + 66502.

It is an arithmetic number, because the mean of its divisors is an integer number (131414283).

Almost surely, 2900648052 is an apocalyptic number.

It is an amenable number.

900648052 is a deficient number, since it is larger than the sum of its proper divisors (676323344).

900648052 is a wasteful number, since it uses less digits than its factorization.

900648052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119618 (or 119616 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 900648052 is about 30010.7989230543. The cubic root of 900648052 is about 965.7210650537.

The spelling of 900648052 in words is "nine hundred million, six hundred forty-eight thousand, fifty-two".

Divisors: 1 2 4 1913 3826 7652 117701 235402 470804 225162013 450324026 900648052