Search a number
-
+
12973602 = 236135447
BaseRepresentation
bin110001011111…
…011000100010
3220102010102210
4301133120202
511310123402
61142022550
7215162625
oct61373042
926363383
1012973602
117361294
124417a56
1328c31b5
141a19dbc
15121406c
hexc5f622

12973602 has 16 divisors (see below), whose sum is σ = 26373312. Its totient is φ = 4253520.

The previous prime is 12973577. The next prime is 12973603. The reversal of 12973602 is 20637921.

12973602 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 self number, because there is not a number n which added to its sum of digits gives 12973602.

It is not an unprimeable number, because it can be changed into a prime (12973603) 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, 17358 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (1648332).

Almost surely, 212973602 is an apocalyptic number.

12973602 is an abundant number, since it is smaller than the sum of its proper divisors (13399710).

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

12973602 is a wasteful number, since it uses less digits than its factorization.

12973602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35513.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12973602 is about 3601.8886712390. Note that the first 3 decimals coincide. The cubic root of 12973602 is about 234.9742057097.

The spelling of 12973602 in words is "twelve million, nine hundred seventy-three thousand, six hundred two".

Divisors: 1 2 3 6 61 122 183 366 35447 70894 106341 212682 2162267 4324534 6486801 12973602