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3929214 = 231314999
BaseRepresentation
bin1110111111010001111110
321101121212110
432333101332
52001213324
6220114450
745253302
oct16772176
97347773
103929214
112244093
121395a26
13a775a3
14743d02
15529329
hex3bf47e

3929214 has 16 divisors (see below), whose sum is σ = 7920000. Its totient is φ = 1299480.

The previous prime is 3929213. The next prime is 3929221. The reversal of 3929214 is 4129293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3929213) 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, 1714 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (495000).

Almost surely, 23929214 is an apocalyptic number.

3929214 is an abundant number, since it is smaller than the sum of its proper divisors (3990786).

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

3929214 is a wasteful number, since it uses less digits than its factorization.

3929214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its digits is 3888, while the sum is 30.

The square root of 3929214 is about 1982.2245079708. The cubic root of 3929214 is about 157.7981452617.

The spelling of 3929214 in words is "three million, nine hundred twenty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 131 262 393 786 4999 9998 14997 29994 654869 1309738 1964607 3929214