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1056954093 = 31327101387
BaseRepresentation
bin111110111111111…
…101011011101101
32201122211211102220
4332333331123231
54131040012333
6252514105553
735122650546
oct7677753355
92648754386
101056954093
114a2694288
12255b7b2b9
1313ac8b930
14a05354cd
1562bd18b3
hex3effd6ed

1056954093 has 8 divisors (see below), whose sum is σ = 1517677728. Its totient is φ = 650433264.

The previous prime is 1056954077. The next prime is 1056954109. The reversal of 1056954093 is 3904596501.

It is an interprime number because it is at equal distance from previous prime (1056954077) and next prime (1056954109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056954093 - 24 = 1056954077 is a prime.

It is a super-2 number, since 2×10569540932 = 2234303909418905298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056954013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13550655 + ... + 13550732.

It is an arithmetic number, because the mean of its divisors is an integer number (189709716).

Almost surely, 21056954093 is an apocalyptic number.

1056954093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1056954093 is a deficient number, since it is larger than the sum of its proper divisors (460723635).

1056954093 is a wasteful number, since it uses less digits than its factorization.

1056954093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27101403.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 1056954093 is about 32510.8303954236. The cubic root of 1056954093 is about 1018.6352673030.

The spelling of 1056954093 in words is "one billion, fifty-six million, nine hundred fifty-four thousand, ninety-three".

Divisors: 1 3 13 39 27101387 81304161 352318031 1056954093