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1072960 = 2657479
BaseRepresentation
bin100000101111101000000
32000111211021
410011331000
5233313320
634555224
712056110
oct4057500
92014737
101072960
11673149
12438b14
132b74b5
141dd040
15162daa
hex105f40

1072960 has 56 divisors (see below), whose sum is σ = 2926080. Its totient is φ = 367104.

The previous prime is 1072957. The next prime is 1072961. The reversal of 1072960 is 692701.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 2479.

21072960 is an apocalyptic number.

1072960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463040).

1072960 is an abundant number, since it is smaller than the sum of its proper divisors (1853120).

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

1072960 is an equidigital number, since it uses as much as digits as its factorization.

1072960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1072960 is about 1035.8378251445. The cubic root of 1072960 is about 102.3751404497.

The spelling of 1072960 in words is "one million, seventy-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 479 560 958 1120 1916 2240 2395 3353 3832 4790 6706 7664 9580 13412 15328 16765 19160 26824 30656 33530 38320 53648 67060 76640 107296 134120 153280 214592 268240 536480 1072960