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13984902 = 2322973367
BaseRepresentation
bin110101010110…
…010010000110
3222022111200100
4311112102012
512040004102
61215424530
7226604211
oct65262206
928274610
1013984902
117992078
124825146
132b885b9
141c00778
151363a1c
hexd56486

13984902 has 48 divisors (see below), whose sum is σ = 31861440. Its totient is φ = 4427136.

The previous prime is 13984879. The next prime is 13984903. The reversal of 13984902 is 20948931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37923 + ... + 38289.

It is an arithmetic number, because the mean of its divisors is an integer number (663780).

Almost surely, 213984902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13984902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15930720).

13984902 is an abundant number, since it is smaller than the sum of its proper divisors (17876538).

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

13984902 is a wasteful number, since it uses less digits than its factorization.

13984902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 13984902 is about 3739.6392874180. The cubic root of 13984902 is about 240.9275563783.

The spelling of 13984902 in words is "thirteen million, nine hundred eighty-four thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 29 58 73 87 146 174 219 261 367 438 522 657 734 1101 1314 2117 2202 3303 4234 6351 6606 10643 12702 19053 21286 26791 31929 38106 53582 63858 80373 95787 160746 191574 241119 482238 776939 1553878 2330817 4661634 6992451 13984902