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4057214 = 271791619
BaseRepresentation
bin1111011110100001111110
321122010110012
433132201332
52014312324
6222543222
746325420
oct17364176
97563405
104057214
112321277
121437b12
13ac0925
14778810
1555220e
hex3de87e

4057214 has 16 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 1728024.

The previous prime is 4057213. The next prime is 4057217. The reversal of 4057214 is 4127504.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4057214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697 + ... + 3315.

It is an arithmetic number, because the mean of its divisors is an integer number (437400).

Almost surely, 24057214 is an apocalyptic number.

4057214 is a deficient number, since it is larger than the sum of its proper divisors (2941186).

4057214 is a wasteful number, since it uses less digits than its factorization.

4057214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4057214 is about 2014.2527150286. The cubic root of 4057214 is about 159.4933714485.

The spelling of 4057214 in words is "four million, fifty-seven thousand, two hundred fourteen".

Divisors: 1 2 7 14 179 358 1253 1619 2506 3238 11333 22666 289801 579602 2028607 4057214