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12952946 = 2171920051
BaseRepresentation
bin110001011010…
…010101110010
3220101002002202
4301122111302
511303443241
61141343202
7215045456
oct61322562
926332082
1012952946
117347816
124407b02
1328b6986
141a12666
15120cd9b
hexc5a572

12952946 has 16 divisors (see below), whose sum is σ = 21656160. Its totient is φ = 5774400.

The previous prime is 12952943. The next prime is 12952949. The reversal of 12952946 is 64925921.

12952946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12952943) and next prime (12952949).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (12952943) 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, 9380 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (1353510).

Almost surely, 212952946 is an apocalyptic number.

12952946 is a deficient number, since it is larger than the sum of its proper divisors (8703214).

12952946 is a wasteful number, since it uses less digits than its factorization.

12952946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20089.

The product of its digits is 38880, while the sum is 38.

The square root of 12952946 is about 3599.0201444282. The cubic root of 12952946 is about 234.8494342600.

The spelling of 12952946 in words is "twelve million, nine hundred fifty-two thousand, nine hundred forty-six".

Divisors: 1 2 17 19 34 38 323 646 20051 40102 340867 380969 681734 761938 6476473 12952946