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2057064 = 23385711
BaseRepresentation
bin111110110001101101000
310212111202120
413312031220
51011311224
6112031240
723325162
oct7661550
93774676
102057064
111185559
12832520
135703c9
143b7932
152a9779
hex1f6368

2057064 has 16 divisors (see below), whose sum is σ = 5142720. Its totient is φ = 685680.

The previous prime is 2057053. The next prime is 2057087. The reversal of 2057064 is 4607502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 85711 = 2057064 / (2 + 0 + 5 + 7 + 0 + 6 + 4).

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, 42832 + ... + 42879.

It is an arithmetic number, because the mean of its divisors is an integer number (321420).

22057064 is an apocalyptic number.

2057064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2057064 is an abundant number, since it is smaller than the sum of its proper divisors (3085656).

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

2057064 is a wasteful number, since it uses less digits than its factorization.

2057064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85720 (or 85716 counting only the distinct ones).

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

The square root of 2057064 is about 1434.2468406798. The cubic root of 2057064 is about 127.1791548453.

The spelling of 2057064 in words is "two million, fifty-seven thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 85711 171422 257133 342844 514266 685688 1028532 2057064