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12314020 = 2255311617
BaseRepresentation
bin101110111110…
…010110100100
3212011121122211
4232332112210
511123022040
61115533204
7206444635
oct56762644
925147584
1012314020
116a50784
12415a204
132721c04
1418c788c
1511338ea
hexbbe5a4

12314020 has 24 divisors (see below), whose sum is σ = 26349624. Its totient is φ = 4832256.

The previous prime is 12314011. The next prime is 12314023. The reversal of 12314020 is 2041321.

It can be written as a sum of positive squares in 4 ways, for example, as 1503076 + 10810944 = 1226^2 + 3288^2 .

It is not an unprimeable number, because it can be changed into a prime (12314023) 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, 4749 + ... + 6868.

It is an arithmetic number, because the mean of its divisors is an integer number (1097901).

Almost surely, 212314020 is an apocalyptic number.

12314020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12314020 is an abundant number, since it is smaller than the sum of its proper divisors (14035604).

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

12314020 is a wasteful number, since it uses less digits than its factorization.

12314020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11679 (or 11677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12314020 is about 3509.1337962523. The cubic root of 12314020 is about 230.9226954711.

Adding to 12314020 its reverse (2041321), we get a palindrome (14355341).

The spelling of 12314020 in words is "twelve million, three hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 11617 23234 46468 58085 116170 232340 615701 1231402 2462804 3078505 6157010 12314020