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913080340 = 2251913717539
BaseRepresentation
bin110110011011001…
…000000000010100
32100122010021202101
4312123020000110
53332222032330
6230334251444
731425024544
oct6633100024
92318107671
10913080340
11429456857
12215956b84
13117226333
14893a3324
15552624ca
hex366c8014

913080340 has 48 divisors (see below), whose sum is σ = 2033236800. Its totient is φ = 343464192.

The previous prime is 913080331. The next prime is 913080379. The reversal of 913080340 is 43080319.

It is a junction number, because it is equal to n+sod(n) for n = 913080299 and 913080308.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 43291 + ... + 60829.

It is an arithmetic number, because the mean of its divisors is an integer number (42359100).

Almost surely, 2913080340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913080340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016618400).

913080340 is an abundant number, since it is smaller than the sum of its proper divisors (1120156460).

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

913080340 is a wasteful number, since it uses less digits than its factorization.

913080340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704 (or 17702 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 913080340 is about 30217.2192631950. The cubic root of 913080340 is about 970.1442871769.

The spelling of 913080340 in words is "nine hundred thirteen million, eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 137 190 274 380 548 685 1370 2603 2740 5206 10412 13015 17539 26030 35078 52060 70156 87695 175390 333241 350780 666482 1332964 1666205 2402843 3332410 4805686 6664820 9611372 12014215 24028430 45654017 48056860 91308034 182616068 228270085 456540170 913080340