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1052818137 = 32716711399
BaseRepresentation
bin111110110000001…
…011101011011001
32201101001200222100
4332300023223121
54124010140022
6252245314013
735042543430
oct7660135331
92641050870
101052818137
114a0319938
12254705909
1313a171217
149db7a117
15626661ac
hex3ec0bad9

1052818137 has 12 divisors (see below), whose sum is σ = 1737985600. Its totient is φ = 601610328.

The previous prime is 1052818133. The next prime is 1052818147. The reversal of 1052818137 is 7318182501.

It is not a de Polignac number, because 1052818137 - 22 = 1052818133 is a prime.

It is a super-2 number, since 2×10528181372 = 2216852059192301538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052818133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8355637 + ... + 8355762.

Almost surely, 21052818137 is an apocalyptic number.

It is an amenable number.

1052818137 is a deficient number, since it is larger than the sum of its proper divisors (685167463).

1052818137 is a wasteful number, since it uses less digits than its factorization.

1052818137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711412 (or 16711409 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 1052818137 is about 32447.1591514573. The cubic root of 1052818137 is about 1017.3048601222.

The spelling of 1052818137 in words is "one billion, fifty-two million, eight hundred eighteen thousand, one hundred thirty-seven".

Divisors: 1 3 7 9 21 63 16711399 50134197 116979793 150402591 350939379 1052818137