Search a number
-
+
272924 = 2231271
BaseRepresentation
bin1000010101000011100
3111212101022
41002220130
532213144
65503312
72214461
oct1025034
9455338
10272924
11177063
12111b38
13972c2
1471668
1555cee
hex42a1c

272924 has 18 divisors (see below), whose sum is σ = 500472. Its totient is φ = 130200.

The previous prime is 272917. The next prime is 272927. The reversal of 272924 is 429272.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 272893 and 272902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3809 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (27804).

2272924 is an apocalyptic number.

It is an amenable number.

272924 is a deficient number, since it is larger than the sum of its proper divisors (227548).

272924 is a wasteful number, since it uses less digits than its factorization.

272924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 104 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 272924 is about 522.4212859369. The cubic root of 272924 is about 64.8655207829.

The spelling of 272924 in words is "two hundred seventy-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 31 62 71 124 142 284 961 1922 2201 3844 4402 8804 68231 136462 272924