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76960 = 2551337
BaseRepresentation
bin10010110010100000
310220120101
4102302200
54430320
61352144
7440242
oct226240
9126511
1076960
1152904
1238654
1329050
1420092
1517c0a
hex12ca0

76960 has 48 divisors (see below), whose sum is σ = 201096. Its totient is φ = 27648.

The previous prime is 76949. The next prime is 76961. The reversal of 76960 is 6967.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 13456 = 252^2 + 116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76961) by changing a digit.

76960 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 2098.

276960 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 76960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100548).

76960 is an abundant number, since it is smaller than the sum of its proper divisors (124136).

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

76960 is a wasteful number, since it uses less digits than its factorization.

76960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 76960 is about 277.4166541504. The cubic root of 76960 is about 42.5358405858.

The spelling of 76960 in words is "seventy-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 37 40 52 65 74 80 104 130 148 160 185 208 260 296 370 416 481 520 592 740 962 1040 1184 1480 1924 2080 2405 2960 3848 4810 5920 7696 9620 15392 19240 38480 76960