Search a number
-
+
10939040 = 25579767
BaseRepresentation
bin101001101110…
…101010100000
3202120202112122
4221232222200
510300022130
61030243412
7161660150
oct51565240
922522478
1010939040
1161a1732
1237b6568
132360108
14164a760
15e612e5
hexa6eaa0

10939040 has 48 divisors (see below), whose sum is σ = 29538432. Its totient is φ = 3750144.

The previous prime is 10939031. The next prime is 10939043. The reversal of 10939040 is 4093901.

It is a happy number.

It is a super-2 number, since 2×109390402 = 239325192243200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939043) by changing a digit.

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, 3764 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (615384).

Almost surely, 210939040 is an apocalyptic number.

10939040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10939040 is an abundant number, since it is smaller than the sum of its proper divisors (18599392).

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

10939040 is an equidigital number, since it uses as much as digits as its factorization.

10939040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789 (or 9781 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10939040 is about 3307.4219567512. The cubic root of 10939040 is about 221.9864180204.

The spelling of 10939040 in words is "ten million, nine hundred thirty-nine thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 9767 19534 39068 48835 68369 78136 97670 136738 156272 195340 273476 312544 341845 390680 546952 683690 781360 1093904 1367380 1562720 2187808 2734760 5469520 10939040