Search a number
-
+
272452 = 2268113
BaseRepresentation
bin1000010100001000100
3111211201211
41002201010
532204302
65501204
72213215
oct1024104
9454654
10272452
11176774
12111804
139701b
147140c
1555ad7
hex42844

272452 has 6 divisors (see below), whose sum is σ = 476798. Its totient is φ = 136224.

The previous prime is 272449. The next prime is 272453. The reversal of 272452 is 254272.

It can be written as a sum of positive squares in only one way, i.e., 207936 + 64516 = 456^2 + 254^2 .

It is not an unprimeable number, because it can be changed into a prime (272453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34053 + ... + 34060.

2272452 is an apocalyptic number.

It is an amenable number.

272452 is a deficient number, since it is larger than the sum of its proper divisors (204346).

272452 is a wasteful number, since it uses less digits than its factorization.

272452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68117 (or 68115 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 272452 is about 521.9693477590. The cubic root of 272452 is about 64.8281059808.

The spelling of 272452 in words is "two hundred seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 4 68113 136226 272452