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961037340 = 223553302213
BaseRepresentation
bin111001010010000…
…100010000011100
32110222100202101120
4321102010100130
53432011143330
6235210210540
732546453064
oct7122042034
92428322346
10961037340
1145353163a
12229a23a50
13124147863
14918c83a4
1559586c10
hex3948441c

961037340 has 48 divisors (see below), whose sum is σ = 2741685408. Its totient is φ = 251440384.

The previous prime is 961037323. The next prime is 961037383. The reversal of 961037340 is 43730169.

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, 147927 + ... + 154286.

It is an arithmetic number, because the mean of its divisors is an integer number (57118446).

Almost surely, 2961037340 is an apocalyptic number.

It is an amenable number.

961037340 is an abundant number, since it is smaller than the sum of its proper divisors (1780648068).

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

961037340 is a wasteful number, since it uses less digits than its factorization.

961037340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302278 (or 302276 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 961037340 is about 31000.6022522144. The cubic root of 961037340 is about 986.8400213319.

The spelling of 961037340 in words is "nine hundred sixty-one million, thirty-seven thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 302213 604426 906639 1208852 1511065 1813278 3022130 3626556 4533195 6044260 9066390 16017289 18132780 32034578 48051867 64069156 80086445 96103734 160172890 192207468 240259335 320345780 480518670 961037340