Search a number
-
+
10939151 = 83131797
BaseRepresentation
bin101001101110…
…101100001111
3202120202200202
4221232230033
510300023101
61030244115
7161660366
oct51565417
922522622
1010939151
1161a1823
1237b663b
132360192
14164a7dd
15e6136b
hexa6eb0f

10939151 has 4 divisors (see below), whose sum is σ = 11071032. Its totient is φ = 10807272.

The previous prime is 10939141. The next prime is 10939153. The reversal of 10939151 is 15193901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15193901 = 19799679.

It is a cyclic number.

It is not a de Polignac number, because 10939151 - 210 = 10938127 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 (10939153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65816 + ... + 65981.

It is an arithmetic number, because the mean of its divisors is an integer number (2767758).

Almost surely, 210939151 is an apocalyptic number.

10939151 is a deficient number, since it is larger than the sum of its proper divisors (131881).

10939151 is an equidigital number, since it uses as much as digits as its factorization.

10939151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131880.

The product of its (nonzero) digits is 1215, while the sum is 29.

The square root of 10939151 is about 3307.4387371499. The cubic root of 10939151 is about 221.9871688604.

The spelling of 10939151 in words is "ten million, nine hundred thirty-nine thousand, one hundred fifty-one".

Divisors: 1 83 131797 10939151