Search a number
-
+
12649062 = 232108177
BaseRepresentation
bin110000010000…
…001001100110
3212210122020210
4300100021212
511214232222
61131040250
7212341506
oct60201146
925718223
1012649062
11715a478
1242a0086
13280b56a
141973a06
15119cd0c
hexc10266

12649062 has 8 divisors (see below), whose sum is σ = 25298136. Its totient is φ = 4216352.

The previous prime is 12649061. The next prime is 12649067. The reversal of 12649062 is 26094621.

It is a sphenic number, since it is the product of 3 distinct primes.

12649062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12649061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054083 + ... + 1054094.

It is an arithmetic number, because the mean of its divisors is an integer number (3162267).

Almost surely, 212649062 is an apocalyptic number.

12649062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12649062 is a wasteful number, since it uses less digits than its factorization.

12649062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108182.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12649062 is about 3556.5519819061. The cubic root of 12649062 is about 232.9983114935.

The spelling of 12649062 in words is "twelve million, six hundred forty-nine thousand, sixty-two".

Divisors: 1 2 3 6 2108177 4216354 6324531 12649062