Search a number
-
+
12675340 = 225633767
BaseRepresentation
bin110000010110…
…100100001100
3212211222022001
4300112210030
511221102330
61131402044
7212511226
oct60264414
925758261
1012675340
117178197
1242b3324
13281a502
14197d416
1511a59ca
hexc1690c

12675340 has 12 divisors (see below), whose sum is σ = 26618256. Its totient is φ = 5070128.

The previous prime is 12675329. The next prime is 12675343. The reversal of 12675340 is 4357621.

It is a junction number, because it is equal to n+sod(n) for n = 12675299 and 12675308.

It is not an unprimeable number, because it can be changed into a prime (12675343) 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, 316864 + ... + 316903.

It is an arithmetic number, because the mean of its divisors is an integer number (2218188).

Almost surely, 212675340 is an apocalyptic number.

12675340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12675340 is an abundant number, since it is smaller than the sum of its proper divisors (13942916).

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

12675340 is a wasteful number, since it uses less digits than its factorization.

12675340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633776 (or 633774 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12675340 is about 3560.2443736350. The cubic root of 12675340 is about 233.1595486032.

It can be divided in two parts, 126 and 75340, that added together give a triangular number (75466 = T388).

The spelling of 12675340 in words is "twelve million, six hundred seventy-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 633767 1267534 2535068 3168835 6337670 12675340