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1057375 = 5311769
BaseRepresentation
bin100000010001001011111
31222201110001
410002021133
5232314000
634355131
711662504
oct4021137
91881401
101057375
11662470
1242baa7
132b0387
141d74ab
1515d46a
hex10225f

1057375 has 16 divisors (see below), whose sum is σ = 1441440. Its totient is φ = 768000.

The previous prime is 1057367. The next prime is 1057387. The reversal of 1057375 is 5737501.

It is not a de Polignac number, because 1057375 - 23 = 1057367 is a prime.

It is a super-2 number, since 2×10573752 = 2236083781250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991 + ... + 1759.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

21057375 is an apocalyptic number.

1057375 is the 550-th nonagonal number.

1057375 is a deficient number, since it is larger than the sum of its proper divisors (384065).

1057375 is an equidigital number, since it uses as much as digits as its factorization.

1057375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 1057375 is about 1028.2874111842. The cubic root of 1057375 is about 101.8770465169.

It can be divided in two parts, 10573 and 75, that added together give a cube (10648 = 223).

The spelling of 1057375 in words is "one million, fifty-seven thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 769 1375 3845 8459 19225 42295 96125 211475 1057375