Search a number
-
+
10392740 = 2251792903
BaseRepresentation
bin100111101001…
…010010100100
3201120000011022
4213221102210
510130031430
61010430312
7154223351
oct47512244
921500138
1010392740
115959246
123592398
1321cb567
141547628
15da44e5
hex9e94a4

10392740 has 24 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 4132448.

The previous prime is 10392737. The next prime is 10392751. The reversal of 10392740 is 4729301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 210392740 is an apocalyptic number.

10392740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10392740 is an abundant number, since it is smaller than the sum of its proper divisors (11561500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10392740 is a wasteful number, since it uses less digits than its factorization.

10392740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10392740 is about 3223.7772875929. Note that the first 3 decimals coincide. The cubic root of 10392740 is about 218.2277730431.

The spelling of 10392740 in words is "ten million, three hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 2903 3580 5806 11612 14515 29030 58060 519637 1039274 2078548 2598185 5196370 10392740