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7939314 = 232441073
BaseRepresentation
bin11110010010010011110010
3112221100200200
4132102103302
54013024224
6442100030
7124324455
oct36222362
915840620
107939314
114532a19
1227aa616
13184c926
1410a949c
15a6c5c9
hex7924f2

7939314 has 12 divisors (see below), whose sum is σ = 17201886. Its totient is φ = 2646432.

The previous prime is 7939313. The next prime is 7939319. The reversal of 7939314 is 4139397.

7939314 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 71289 = 2805^2 + 267^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7939313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220519 + ... + 220554.

Almost surely, 27939314 is an apocalyptic number.

7939314 is an abundant number, since it is smaller than the sum of its proper divisors (9262572).

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

7939314 is a wasteful number, since it uses less digits than its factorization.

7939314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441081 (or 441078 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 7939314 is about 2817.6788319466. The cubic root of 7939314 is about 199.4929991702.

It can be divided in two parts, 79 and 39314, that added together give a palindrome (39393).

The spelling of 7939314 in words is "seven million, nine hundred thirty-nine thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 441073 882146 1323219 2646438 3969657 7939314