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10940957 = 13779861
BaseRepresentation
bin101001101111…
…001000011101
3202120212011122
4221233020131
510300102312
61030300325
7161665556
oct51571035
922525148
1010940957
1161a3115
1237b76a5
132360c51
14164b32d
15e61b72
hexa6f21d

10940957 has 4 divisors (see below), whose sum is σ = 11020956. Its totient is φ = 10860960.

The previous prime is 10940929. The next prime is 10940959. The reversal of 10940957 is 75904901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75904901 = 571113291.

It can be written as a sum of positive squares in 2 ways, for example, as 8826841 + 2114116 = 2971^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 10940957 - 28 = 10940701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10940959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39794 + ... + 40067.

It is an arithmetic number, because the mean of its divisors is an integer number (2755239).

Almost surely, 210940957 is an apocalyptic number.

It is an amenable number.

10940957 is a deficient number, since it is larger than the sum of its proper divisors (79999).

10940957 is an equidigital number, since it uses as much as digits as its factorization.

10940957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79998.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 10940957 is about 3307.7117468123. The cubic root of 10940957 is about 221.9993845179. Note that the first 3 decimals are identical.

The spelling of 10940957 in words is "ten million, nine hundred forty thousand, nine hundred fifty-seven".

Divisors: 1 137 79861 10940957