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12949035 = 351178479
BaseRepresentation
bin110001011001…
…011000101011
3220100212201220
4301121120223
511303332120
61141313123
7215031201
oct61313053
926325656
1012949035
117344890
1244057a3
1328b4c68
141a11071
15120bb40
hexc5962b

12949035 has 16 divisors (see below), whose sum is σ = 22602240. Its totient is φ = 6278240.

The previous prime is 12949031. The next prime is 12949037. The reversal of 12949035 is 53094921.

12949035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12949035 - 22 = 12949031 is a prime.

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 = 12948987 and 12949005.

It is not an unprimeable number, because it can be changed into a prime (12949031) 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, 39075 + ... + 39404.

It is an arithmetic number, because the mean of its divisors is an integer number (1412640).

Almost surely, 212949035 is an apocalyptic number.

12949035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12949035 is a deficient number, since it is larger than the sum of its proper divisors (9653205).

12949035 is a wasteful number, since it uses less digits than its factorization.

12949035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78498.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 12949035 is about 3598.4767610754. The cubic root of 12949035 is about 234.8257951436.

The spelling of 12949035 in words is "twelve million, nine hundred forty-nine thousand, thirty-five".

Divisors: 1 3 5 11 15 33 55 165 78479 235437 392395 863269 1177185 2589807 4316345 12949035