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13984446 = 237378999
BaseRepresentation
bin110101010110…
…001010111110
3222022111001110
4311112022332
512040000241
61215422450
7226602660
oct65261276
928274043
1013984446
1179917a3
124824a26
132b88328
141c00530
151363816
hexd562be

13984446 has 32 divisors (see below), whose sum is σ = 32832000. Its totient is φ = 3887136.

The previous prime is 13984429. The next prime is 13984457. The reversal of 13984446 is 64448931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2946 + ... + 6053.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 213984446 is an apocalyptic number.

13984446 is an abundant number, since it is smaller than the sum of its proper divisors (18847554).

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

13984446 is a wasteful number, since it uses less digits than its factorization.

13984446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048.

The product of its digits is 82944, while the sum is 39.

The square root of 13984446 is about 3739.5783184739. The cubic root of 13984446 is about 240.9249377409.

The spelling of 13984446 in words is "thirteen million, nine hundred eighty-four thousand, four hundred forty-six".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 8999 17998 26997 53994 62993 125986 188979 332963 377958 665926 998889 1997778 2330741 4661482 6992223 13984446