Search a number
-
+
13722950 = 2522311933
BaseRepresentation
bin110100010110…
…010101000110
3221211012100102
4310112111012
512003113300
61210044102
7224433413
oct64262506
927735312
1013722950
11782328a
124719632
132ac62b7
141b7310a
1513110d5
hexd16546

13722950 has 24 divisors (see below), whose sum is σ = 26636688. Its totient is φ = 5250080.

The previous prime is 13722941. The next prime is 13722979. The reversal of 13722950 is 5922731.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4817 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (1109862).

Almost surely, 213722950 is an apocalyptic number.

13722950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13722950 is a deficient number, since it is larger than the sum of its proper divisors (12913738).

13722950 is a wasteful number, since it uses less digits than its factorization.

13722950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968 (or 11963 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13722950 is about 3704.4500266571. The cubic root of 13722950 is about 239.4137892271.

The spelling of 13722950 in words is "thirteen million, seven hundred twenty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 11933 23866 59665 119330 274459 298325 548918 596650 1372295 2744590 6861475 13722950