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961360 = 24561197
BaseRepresentation
bin11101010101101010000
31210211201221
43222231100
5221230420
632334424
711112541
oct3525520
91724657
10961360
115a7314
123a4414
1327876a
141b04c8
1513ecaa
hexeab50

961360 has 40 divisors (see below), whose sum is σ = 2283336. Its totient is φ = 376320.

The previous prime is 961339. The next prime is 961393. The reversal of 961360 is 63169.

961360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 107584 + 853776 = 328^2 + 924^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782 + ... + 4978.

2961360 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 961360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141668).

961360 is an abundant number, since it is smaller than the sum of its proper divisors (1321976).

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

961360 is a wasteful number, since it uses less digits than its factorization.

961360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 961360 is about 980.4896735815. The cubic root of 961360 is about 98.6950449984.

The spelling of 961360 in words is "nine hundred sixty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 197 244 305 394 488 610 788 976 985 1220 1576 1970 2440 3152 3940 4880 7880 12017 15760 24034 48068 60085 96136 120170 192272 240340 480680 961360