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4007214 = 2321911717
BaseRepresentation
bin1111010010010100101110
321112120212100
433102110232
52011212324
6221515530
746026561
oct17222456
97476770
104007214
112297752
121412ba6
13aa3c43
147644d8
155424c9
hex3d252e

4007214 has 24 divisors (see below), whose sum is σ = 9140040. Its totient is φ = 1265328.

The previous prime is 4007209. The next prime is 4007219. The reversal of 4007214 is 4127004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4007209) and next prime (4007219).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5517 + ... + 6200.

It is an arithmetic number, because the mean of its divisors is an integer number (380835).

Almost surely, 24007214 is an apocalyptic number.

4007214 is an abundant number, since it is smaller than the sum of its proper divisors (5132826).

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

4007214 is a wasteful number, since it uses less digits than its factorization.

4007214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744 (or 11741 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4007214 is about 2001.8026875794. The cubic root of 4007214 is about 158.8354771452.

The spelling of 4007214 in words is "four million, seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 11717 23434 35151 70302 105453 210906 222623 445246 667869 1335738 2003607 4007214