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394249014 = 23221902723
BaseRepresentation
bin10111011111111…
…100001100110110
31000110211220222100
4113133330030312
51301411432024
6103042042530
712525030015
oct2737741466
91013756870
10394249014
111925a8135
12b0049446
13638a9a53
143a508a7c
15249297c9
hex177fc336

394249014 has 12 divisors (see below), whose sum is σ = 854206236. Its totient is φ = 131416332.

The previous prime is 394249007. The next prime is 394249027. The reversal of 394249014 is 410942493.

It is a self number, because there is not a number n which added to its sum of digits gives 394249014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10951344 + ... + 10951379.

It is an arithmetic number, because the mean of its divisors is an integer number (71183853).

Almost surely, 2394249014 is an apocalyptic number.

394249014 is an abundant number, since it is smaller than the sum of its proper divisors (459957222).

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

394249014 is a wasteful number, since it uses less digits than its factorization.

394249014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21902731 (or 21902728 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 394249014 is about 19855.7048225441. The cubic root of 394249014 is about 733.2581047256.

The spelling of 394249014 in words is "three hundred ninety-four million, two hundred forty-nine thousand, fourteen".

Divisors: 1 2 3 6 9 18 21902723 43805446 65708169 131416338 197124507 394249014