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1052727907 = 721117114889
BaseRepresentation
bin111110101111110…
…101101001100011
32201100220010012111
4332233311221203
54123444243112
6252243340151
735042016400
oct7657655143
92640803174
101052727907
114a0268070
12254681657
1313a13c12a
149db552a7
15626495a7
hex3ebf5a63

1052727907 has 24 divisors (see below), whose sum is σ = 1414525680. Its totient is φ = 772047360.

The previous prime is 1052727901. The next prime is 1052727913. The reversal of 1052727907 is 7097272501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1052727901) and next prime (1052727913).

It is not a de Polignac number, because 1052727907 - 211 = 1052725859 is a prime.

It is a super-2 number, since 2×10527279072 = 2216472092353201298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052727907.

It is not an unprimeable number, because it can be changed into a prime (1052727901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48282 + ... + 66607.

It is an arithmetic number, because the mean of its divisors is an integer number (58938570).

Almost surely, 21052727907 is an apocalyptic number.

1052727907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1052727907 is a deficient number, since it is larger than the sum of its proper divisors (361797773).

1052727907 is a wasteful number, since it uses less digits than its factorization.

1052727907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114931 (or 114924 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 1052727907 is about 32445.7687071828. The cubic root of 1052727907 is about 1017.2757971603.

The spelling of 1052727907 in words is "one billion, fifty-two million, seven hundred twenty-seven thousand, nine hundred seven".

Divisors: 1 7 11 17 49 77 119 187 539 833 1309 9163 114889 804223 1263779 1953113 5629561 8846453 13671791 21484243 61925171 95702537 150389701 1052727907