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1056320 = 2653301
BaseRepresentation
bin100000001111001000000
31222122222222
410001321000
5232300240
634350212
711656436
oct4017100
91878888
101056320
116616a1
1242b368
132aca55
141d6d56
1515ceb5
hex101e40

1056320 has 28 divisors (see below), whose sum is σ = 2516124. Its totient is φ = 422400.

The previous prime is 1056317. The next prime is 1056323. The reversal of 1056320 is 236501.

It is an interprime number because it is at equal distance from previous prime (1056317) and next prime (1056323).

It can be written as a sum of positive squares in 2 ways, for example, as 295936 + 760384 = 544^2 + 872^2 .

It is a super-2 number, since 2×10563202 = 2231623884800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331 + ... + 1970.

21056320 is an apocalyptic number.

1056320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056320 is an abundant number, since it is smaller than the sum of its proper divisors (1459804).

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

1056320 is an equidigital number, since it uses as much as digits as its factorization.

1056320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1056320 is about 1027.7742942884. The cubic root of 1056320 is about 101.8431525026.

The spelling of 1056320 in words is "one million, fifty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3301 6602 13204 16505 26408 33010 52816 66020 105632 132040 211264 264080 528160 1056320