Search a number
-
+
13955748 = 2235321943
BaseRepresentation
bin110101001111…
…001010100100
3222021000200120
4311033022210
512033040443
61215041540
7226423212
oct65171244
928230616
1013955748
117972184
1248102b0
132b78251
141bd3cb2
15135a083
hexd4f2a4

13955748 has 24 divisors (see below), whose sum is σ = 33179328. Its totient is φ = 4563936.

The previous prime is 13955743. The next prime is 13955749. The reversal of 13955748 is 84755931.

13955748 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13955743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10336 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (1382472).

Almost surely, 213955748 is an apocalyptic number.

It is an amenable number.

13955748 is an abundant number, since it is smaller than the sum of its proper divisors (19223580).

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

13955748 is a wasteful number, since it uses less digits than its factorization.

13955748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003 (or 22001 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 13955748 is about 3735.7392842649. The cubic root of 13955748 is about 240.7600212139.

The spelling of 13955748 in words is "thirteen million, nine hundred fifty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 21943 43886 65829 87772 131658 263316 1162979 2325958 3488937 4651916 6977874 13955748