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1057344 = 2635507
BaseRepresentation
bin100000010001001000000
31222201101220
410002021000
5232313334
634355040
711662431
oct4021100
91881356
101057344
11662442
1242ba80
132b0362
141d7488
1515d449
hex102240

1057344 has 28 divisors (see below), whose sum is σ = 2798064. Its totient is φ = 352384.

The previous prime is 1057307. The next prime is 1057361. The reversal of 1057344 is 4437501.

It is a super-2 number, since 2×10573442 = 2235952668672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562 + ... + 2945.

21057344 is an apocalyptic number.

It is an amenable number.

1057344 is an abundant number, since it is smaller than the sum of its proper divisors (1740720).

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

1057344 is an equidigital number, since it uses as much as digits as its factorization.

1057344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 5512 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1057344 is about 1028.2723374671. The cubic root of 1057344 is about 101.8760509006.

The spelling of 1057344 in words is "one million, fifty-seven thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 5507 11014 16521 22028 33042 44056 66084 88112 132168 176224 264336 352448 528672 1057344