Search a number
-
+
12470829 = 372232663
BaseRepresentation
bin101111100100…
…101000101101
3212110120202120
4233210220231
511143031304
61123143153
7211000050
oct57445055
925416676
1012470829
117048578
124214ab9
1327783b7
141928a97
1511650d9
hexbe4a2d

12470829 has 16 divisors (see below), whose sum is σ = 19095552. Its totient is φ = 7091568.

The previous prime is 12470803. The next prime is 12470831. The reversal of 12470829 is 92807421.

It is a happy number.

It is not a de Polignac number, because 12470829 - 25 = 12470797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12470829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3352 + ... + 6014.

It is an arithmetic number, because the mean of its divisors is an integer number (1193472).

Almost surely, 212470829 is an apocalyptic number.

It is an amenable number.

12470829 is a deficient number, since it is larger than the sum of its proper divisors (6624723).

12470829 is a wasteful number, since it uses less digits than its factorization.

12470829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12470829 is about 3531.4060938952. The cubic root of 12470829 is about 231.8987680123.

The spelling of 12470829 in words is "twelve million, four hundred seventy thousand, eight hundred twenty-nine".

Divisors: 1 3 7 21 223 669 1561 2663 4683 7989 18641 55923 593849 1781547 4156943 12470829