Search a number
-
+
13275984 = 2431914557
BaseRepresentation
bin110010101001…
…001101010000
3220222111020010
4302221031100
511344312414
61152314520
7220562331
oct62511520
926874203
1013275984
117548497
124542a40
13299aa17
141a98288
151273959
hexca9350

13275984 has 40 divisors (see below), whose sum is σ = 36103840. Its totient is φ = 4192128.

The previous prime is 13275973. The next prime is 13276001. The reversal of 13275984 is 48957231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6367 + ... + 8190.

It is an arithmetic number, because the mean of its divisors is an integer number (902596).

Almost surely, 213275984 is an apocalyptic number.

It is an amenable number.

13275984 is an abundant number, since it is smaller than the sum of its proper divisors (22827856).

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

13275984 is a wasteful number, since it uses less digits than its factorization.

13275984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14587 (or 14581 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 13275984 is about 3643.6223734081. The cubic root of 13275984 is about 236.7857559304.

The spelling of 13275984 in words is "thirteen million, two hundred seventy-five thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 14557 29114 43671 58228 87342 116456 174684 232912 276583 349368 553166 698736 829749 1106332 1659498 2212664 3318996 4425328 6637992 13275984