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8252372 = 229721269
BaseRepresentation
bin11111011110101111010100
3120112021010102
4133132233110
54103033442
6452513232
7130100252
oct37365724
916467112
108252372
114727147
12291b818
13192c27b
14114b5d2
15ad0232
hex7debd4

8252372 has 12 divisors (see below), whose sum is σ = 14591220. Its totient is φ = 4083456.

The previous prime is 8252371. The next prime is 8252381. The reversal of 8252372 is 2732528.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 3984016 = 2066^2 + 1996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252371) 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, 10247 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (1215935).

Almost surely, 28252372 is an apocalyptic number.

It is an amenable number.

8252372 is a deficient number, since it is larger than the sum of its proper divisors (6338848).

8252372 is a wasteful number, since it uses less digits than its factorization.

8252372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21370 (or 21368 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 8252372 is about 2872.6942057936. The cubic root of 8252372 is about 202.0813644711.

The spelling of 8252372 in words is "eight million, two hundred fifty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 97 194 388 21269 42538 85076 2063093 4126186 8252372