Search a number
-
+
10927990 = 252347513
BaseRepresentation
bin101001101011…
…111101110110
3202120012101101
4221223331312
510244143430
61030120314
7161613013
oct51537566
922505341
1010927990
1161943a7
1237b009a
132358088
14164670a
15e5cdca
hexa6bf76

10927990 has 16 divisors (see below), whose sum is σ = 20526048. Its totient is φ = 4181056.

The previous prime is 10927981. The next prime is 10927993. The reversal of 10927990 is 9972901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10927993) 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, 23527 + ... + 23986.

It is an arithmetic number, because the mean of its divisors is an integer number (1282878).

Almost surely, 210927990 is an apocalyptic number.

10927990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10927990 is a deficient number, since it is larger than the sum of its proper divisors (9598058).

10927990 is a wasteful number, since it uses less digits than its factorization.

10927990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47543.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 10927990 is about 3305.7510493079. The cubic root of 10927990 is about 221.9116467934.

The spelling of 10927990 in words is "ten million, nine hundred twenty-seven thousand, nine hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 47513 95026 237565 475130 1092799 2185598 5463995 10927990