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1052993506 = 25326936929
BaseRepresentation
bin111110110000110…
…110011111100010
32201101101121112111
4332300312133202
54124031243011
6252253145534
735044203625
oct7660663742
92641347474
101052993506
114a0429674
1225478b2aa
1313a202ca6
149dbc3dbc
156269d121
hex3ec367e2

1052993506 has 16 divisors (see below), whose sum is σ = 1615318200. Its totient is φ = 514628608.

The previous prime is 1052993489. The next prime is 1052993531. The reversal of 1052993506 is 6053992501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 875864025 + 177129481 = 29595^2 + 13309^2 .

It is a super-2 number, since 2×10529935062 = 2217590647356344072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10050 + ... + 46978.

Almost surely, 21052993506 is an apocalyptic number.

1052993506 is a deficient number, since it is larger than the sum of its proper divisors (562324694).

1052993506 is a wasteful number, since it uses less digits than its factorization.

1052993506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37253.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 1052993506 is about 32449.8614172696. The cubic root of 1052993506 is about 1017.3613414919.

The spelling of 1052993506 in words is "one billion, fifty-two million, nine hundred ninety-three thousand, five hundred six".

Divisors: 1 2 53 106 269 538 14257 28514 36929 73858 1957237 3914474 9933901 19867802 526496753 1052993506