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2057082 = 23342847
BaseRepresentation
bin111110110001101111010
310212111210020
413312031322
51011311312
6112031310
723325216
oct7661572
93774706
102057082
111185575
12832536
13570411
143b7946
152a978c
hex1f637a

2057082 has 8 divisors (see below), whose sum is σ = 4114176. Its totient is φ = 685692.

The previous prime is 2057053. The next prime is 2057087. The reversal of 2057082 is 2807502.

It is a sphenic number, since it is the product of 3 distinct primes.

2057082 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2057087) 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, 171418 + ... + 171429.

It is an arithmetic number, because the mean of its divisors is an integer number (514272).

22057082 is an apocalyptic number.

2057082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2057082 is a wasteful number, since it uses less digits than its factorization.

2057082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342852.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2057082 is about 1434.2531157365. The cubic root of 2057082 is about 127.1795257976.

The spelling of 2057082 in words is "two million, fifty-seven thousand, eighty-two".

Divisors: 1 2 3 6 342847 685694 1028541 2057082