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2057934 = 23342989
BaseRepresentation
bin111110110011011001110
310212112221210
413312123032
51011323214
6112035250
723330544
oct7663316
93775853
102057934
11118617a
12832b26
13570918
143b7d94
152a9b59
hex1f66ce

2057934 has 8 divisors (see below), whose sum is σ = 4115880. Its totient is φ = 685976.

The previous prime is 2057933. The next prime is 2057953. The reversal of 2057934 is 4397502.

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

2057934 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057933) 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, 171489 + ... + 171500.

It is an arithmetic number, because the mean of its divisors is an integer number (514485).

22057934 is an apocalyptic number.

2057934 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.

2057934 is a wasteful number, since it uses less digits than its factorization.

2057934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342994.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2057934 is about 1434.5501036910. The cubic root of 2057934 is about 127.1970817336.

The spelling of 2057934 in words is "two million, fifty-seven thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 342989 685978 1028967 2057934