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5123232 = 253217789
BaseRepresentation
bin10011100010110010100000
3100122021202100
4103202302200
52302420412
6301450400
761355352
oct23426240
910567670
105123232
11298a184
121870a00
1310a4bca
149750d2
156b2edc
hex4e2ca0

5123232 has 36 divisors (see below), whose sum is σ = 14570010. Its totient is φ = 1707648.

The previous prime is 5123231. The next prime is 5123257. The reversal of 5123232 is 2323215.

It can be written as a sum of positive squares in only one way, i.e., 2944656 + 2178576 = 1716^2 + 1476^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×51232322 = 52495012251648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

5123232 is a modest number, since divided by 3232 gives 512 as remainder.

It is not an unprimeable number, because it can be changed into a prime (5123231) 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, 8607 + ... + 9182.

Almost surely, 25123232 is an apocalyptic number.

It is an amenable number.

5123232 is an abundant number, since it is smaller than the sum of its proper divisors (9446778).

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

5123232 is a wasteful number, since it uses less digits than its factorization.

5123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805 (or 17794 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 5123232 is about 2263.4557649753. The cubic root of 5123232 is about 172.3910338915.

Adding to 5123232 its reverse (2323215), we get a palindrome (7446447).

The spelling of 5123232 in words is "five million, one hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 17789 35578 53367 71156 106734 142312 160101 213468 284624 320202 426936 569248 640404 853872 1280808 1707744 2561616 5123232