Search a number
-
+
13344276 = 22311432351
BaseRepresentation
bin110010111001…
…111000010100
3221002221220110
4302321320110
511404004101
61154003020
7221265411
oct62717024
927087813
1013344276
117594830
124576470
1329c2b2a
141ab5108
151288cd6
hexcb9e14

13344276 has 48 divisors (see below), whose sum is σ = 34771968. Its totient is φ = 3948000.

The previous prime is 13344259. The next prime is 13344277. The reversal of 13344276 is 67244331.

13344276 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (724416).

Almost surely, 213344276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13344276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17385984).

13344276 is an abundant number, since it is smaller than the sum of its proper divisors (21427692).

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

13344276 is a wasteful number, since it uses less digits than its factorization.

13344276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412 (or 2410 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 13344276 is about 3652.9817957389. The cubic root of 13344276 is about 237.1910723909.

The spelling of 13344276 in words is "thirteen million, three hundred forty-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2351 2838 4702 5676 7053 9404 14106 25861 28212 51722 77583 101093 103444 155166 202186 303279 310332 404372 606558 1112023 1213116 2224046 3336069 4448092 6672138 13344276