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2057382 = 232114299
BaseRepresentation
bin111110110010010100110
310212112012100
413312102212
51011314012
6112032530
723326125
oct7662246
93775170
102057382
111185818
12832746
135705b2
143b7abc
152a98dc
hex1f64a6

2057382 has 12 divisors (see below), whose sum is σ = 4457700. Its totient is φ = 685788.

The previous prime is 2057381. The next prime is 2057383. The reversal of 2057382 is 2837502.

It is an interprime number because it is at equal distance from previous prime (2057381) and next prime (2057383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57132 + ... + 57167.

It is an arithmetic number, because the mean of its divisors is an integer number (371475).

22057382 is an apocalyptic number.

2057382 is an abundant number, since it is smaller than the sum of its proper divisors (2400318).

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

2057382 is a wasteful number, since it uses less digits than its factorization.

2057382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114307 (or 114304 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2057382 is about 1434.3576959741. The cubic root of 2057382 is about 127.1857080181.

The spelling of 2057382 in words is "two million, fifty-seven thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 114299 228598 342897 685794 1028691 2057382