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12949332 = 2231198101
BaseRepresentation
bin110001011001…
…011101010100
3220100220010220
4301121131110
511303334312
61141314340
7215032104
oct61313524
926326126
1012949332
117345030
1244059b0
1328b5136
141a11204
15120bc8c
hexc59754

12949332 has 24 divisors (see below), whose sum is σ = 32962272. Its totient is φ = 3924000.

The previous prime is 12949303. The next prime is 12949337. The reversal of 12949332 is 23394921.

12949332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12949293 and 12949302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12949337) 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, 48919 + ... + 49182.

It is an arithmetic number, because the mean of its divisors is an integer number (1373428).

Almost surely, 212949332 is an apocalyptic number.

12949332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12949332 is an abundant number, since it is smaller than the sum of its proper divisors (20012940).

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

12949332 is a wasteful number, since it uses less digits than its factorization.

12949332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98119 (or 98117 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 12949332 is about 3598.5180283000. The cubic root of 12949332 is about 234.8275904570.

The spelling of 12949332 in words is "twelve million, nine hundred forty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 98101 196202 294303 392404 588606 1079111 1177212 2158222 3237333 4316444 6474666 12949332