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1057048 = 23711861
BaseRepresentation
bin100000010000100011000
31222200222221
410002010120
5232311143
634353424
711661526
oct4020430
91880887
101057048
116621a3
1242b874
132b0195
141d7316
1515d2ed
hex102118

1057048 has 16 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 520800.

The previous prime is 1057037. The next prime is 1057051. The reversal of 1057048 is 8407501.

It is a super-2 number, since 2×10570482 = 2234700948608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363 + ... + 1498.

It is an arithmetic number, because the mean of its divisors is an integer number (125685).

21057048 is an apocalyptic number.

It is an amenable number.

1057048 is a deficient number, since it is larger than the sum of its proper divisors (953912).

1057048 is a wasteful number, since it uses less digits than its factorization.

1057048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1057048 is about 1028.1283966509. The cubic root of 1057048 is about 101.8665433908.

The spelling of 1057048 in words is "one million, fifty-seven thousand, forty-eight".

Divisors: 1 2 4 8 71 142 284 568 1861 3722 7444 14888 132131 264262 528524 1057048