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130464726 = 2376150923
BaseRepresentation
bin1111100011010…
…11101111010110
3100002111021221220
413301223233112
5231344332401
620540151210
73142634430
oct761535726
9302437856
10130464726
116770a097
1237838506
132104c182
1413481650
15b6c1336
hex7c6bbd6

130464726 has 32 divisors (see below), whose sum is σ = 303099648. Its totient is φ = 36663840.

The previous prime is 130464721. The next prime is 130464757. The reversal of 130464726 is 627464031.

It is a happy number.

130464726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130464721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22900 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (9471864).

Almost surely, 2130464726 is an apocalyptic number.

130464726 is an abundant number, since it is smaller than the sum of its proper divisors (172634922).

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

130464726 is a wasteful number, since it uses less digits than its factorization.

130464726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50996.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 130464726 is about 11422.1156534155. The cubic root of 130464726 is about 507.1826270018.

The spelling of 130464726 in words is "one hundred thirty million, four hundred sixty-four thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 50923 101846 152769 305538 356461 712922 1069383 2138766 3106303 6212606 9318909 18637818 21744121 43488242 65232363 130464726