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272252 = 22292347
BaseRepresentation
bin1000010011101111100
3111211110102
41002131330
532203002
65500232
72212511
oct1023574
9454412
10272252
11176602
12111678
1396bc6
1471308
1555a02
hex4277c

272252 has 12 divisors (see below), whose sum is σ = 493080. Its totient is φ = 131376.

The previous prime is 272249. The next prime is 272257. The reversal of 272252 is 252272.

It is an Ulam number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272257) 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, 1058 + ... + 1289.

It is an arithmetic number, because the mean of its divisors is an integer number (41090).

2272252 is an apocalyptic number.

It is an amenable number.

272252 is a deficient number, since it is larger than the sum of its proper divisors (220828).

272252 is a wasteful number, since it uses less digits than its factorization.

272252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 2378 counting only the distinct ones).

The product of its digits is 560, while the sum is 20.

The square root of 272252 is about 521.7777304562. Note that the first 4 decimals coincide. The cubic root of 272252 is about 64.8122392164.

Adding to 272252 its sum of digits (20), we get a palindrome (272272).

The spelling of 272252 in words is "two hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 2347 4694 9388 68063 136126 272252