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2057214 = 23342869
BaseRepresentation
bin111110110001111111110
310212111222010
413312033332
51011312324
6112032050
723325465
oct7661776
93774863
102057214
111185685
12832626
135704b3
143b79dc
152a9829
hex1f63fe

2057214 has 8 divisors (see below), whose sum is σ = 4114440. Its totient is φ = 685736.

The previous prime is 2057203. The next prime is 2057227. The reversal of 2057214 is 4127502.

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

2057214 is an admirable number.

It is a congruent number.

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, 171429 + ... + 171440.

It is an arithmetic number, because the mean of its divisors is an integer number (514305).

22057214 is an apocalyptic number.

2057214 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.

2057214 is a wasteful number, since it uses less digits than its factorization.

2057214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342874.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2057214 is about 1434.2991319805. The cubic root of 2057214 is about 127.1822460487.

The spelling of 2057214 in words is "two million, fifty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 342869 685738 1028607 2057214