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1052686071 = 3338988373
BaseRepresentation
bin111110101111101…
…011011011110111
32201100210222211000
4332233223123313
54123441423241
6252242414343
735041453413
oct7657533367
92640728730
101052686071
114a0239698
122546613b3
1313a126088
149db43d43
156263beb6
hex3ebeb6f7

1052686071 has 8 divisors (see below), whose sum is σ = 1559534960. Its totient is φ = 701790696.

The previous prime is 1052686069. The next prime is 1052686073. The reversal of 1052686071 is 1706862501.

1052686071 is a `hidden beast` number, since 1 + 0 + 526 + 8 + 60 + 71 = 666.

It is an interprime number because it is at equal distance from previous prime (1052686069) and next prime (1052686073).

It is not a de Polignac number, because 1052686071 - 21 = 1052686069 is a prime.

It is a super-2 number, since 2×10526860712 = 2216295928154834082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052686073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19494160 + ... + 19494213.

It is an arithmetic number, because the mean of its divisors is an integer number (194941870).

Almost surely, 21052686071 is an apocalyptic number.

1052686071 is a deficient number, since it is larger than the sum of its proper divisors (506848889).

1052686071 is an equidigital number, since it uses as much as digits as its factorization.

1052686071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38988382 (or 38988376 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1052686071 is about 32445.1239942152. The cubic root of 1052686071 is about 1017.2623212774.

The spelling of 1052686071 in words is "one billion, fifty-two million, six hundred eighty-six thousand, seventy-one".

Divisors: 1 3 9 27 38988373 116965119 350895357 1052686071