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2399214 = 233112899
BaseRepresentation
bin1001001001101111101110
311111220002210
421021233232
51103233324
6123231250
726251536
oct11115756
94456083
102399214
111399624
12978526
1366006c
144664c6
15325d29
hex249bee

2399214 has 16 divisors (see below), whose sum is σ = 4953600. Its totient is φ = 773880.

The previous prime is 2399213. The next prime is 2399231. The reversal of 2399214 is 4129932.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2399213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6264 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

22399214 is an apocalyptic number.

2399214 is an abundant number, since it is smaller than the sum of its proper divisors (2554386).

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

2399214 is a wasteful number, since it uses less digits than its factorization.

2399214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12935.

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

The square root of 2399214 is about 1548.9396373003. The cubic root of 2399214 is about 133.8719724678.

It can be divided in two parts, 239 and 9214, that added together give a triangular number (9453 = T137).

The spelling of 2399214 in words is "two million, three hundred ninety-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 31 62 93 186 12899 25798 38697 77394 399869 799738 1199607 2399214