Search a number
-
+
12941952 = 27333703
BaseRepresentation
bin110001010111…
…101010000000
3220100112000120
4301113222000
511303120302
61141220240
7215001432
oct61275200
926315016
1012941952
11733a531
124401680
1328b197a
141a0c652
1512099bc
hexc57a80

12941952 has 32 divisors (see below), whose sum is σ = 34378080. Its totient is φ = 4313856.

The previous prime is 12941933. The next prime is 12941959. The reversal of 12941952 is 25914921.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12941959) 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, 16468 + ... + 17235.

It is an arithmetic number, because the mean of its divisors is an integer number (1074315).

Almost surely, 212941952 is an apocalyptic number.

12941952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12941952 is an abundant number, since it is smaller than the sum of its proper divisors (21436128).

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

12941952 is an equidigital number, since it uses as much as digits as its factorization.

12941952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33720 (or 33708 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 12941952 is about 3597.4924600338. The cubic root of 12941952 is about 234.7829715030.

The spelling of 12941952 in words is "twelve million, nine hundred forty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 33703 67406 101109 134812 202218 269624 404436 539248 808872 1078496 1617744 2156992 3235488 4313984 6470976 12941952