Search a number
-
+
13417968 = 243279541
BaseRepresentation
bin110011001011…
…110111110000
3221020200222210
4303023313300
511413333333
61155332120
7222023304
oct63136760
927220883
1013417968
117635133
1245b1040
132a1a535
141ad3d04
1512a0a63
hexccbdf0

13417968 has 20 divisors (see below), whose sum is σ = 34663208. Its totient is φ = 4472640.

The previous prime is 13417967. The next prime is 13417969. The reversal of 13417968 is 86971431.

It is an interprime number because it is at equal distance from previous prime (13417967) and next prime (13417969).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13417967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139723 + ... + 139818.

Almost surely, 213417968 is an apocalyptic number.

It is an amenable number.

13417968 is an abundant number, since it is smaller than the sum of its proper divisors (21245240).

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

13417968 is a wasteful number, since it uses less digits than its factorization.

13417968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279552 (or 279546 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 13417968 is about 3663.0544631496. The cubic root of 13417968 is about 237.6268899041.

The spelling of 13417968 in words is "thirteen million, four hundred seventeen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 279541 559082 838623 1118164 1677246 2236328 3354492 4472656 6708984 13417968