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272061 = 32193743
BaseRepresentation
bin1000010011010111101
3111211012100
41002122331
532201221
65455313
72212116
oct1023275
9454170
10272061
11176449
12111539
1396aaa
147120d
1555926
hex426bd

272061 has 24 divisors (see below), whose sum is σ = 434720. Its totient is φ = 163296.

The previous prime is 272059. The next prime is 272093. The reversal of 272061 is 160272.

It is a happy number.

It is not a de Polignac number, because 272061 - 21 = 272059 is a prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272061.

It is not an unprimeable number, because it can be changed into a prime (272011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6306 + ... + 6348.

2272061 is an apocalyptic number.

It is an amenable number.

272061 is a deficient number, since it is larger than the sum of its proper divisors (162659).

272061 is a wasteful number, since it uses less digits than its factorization.

272061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 272061 is about 521.5946702182. The cubic root of 272061 is about 64.7970792008.

The spelling of 272061 in words is "two hundred seventy-two thousand, sixty-one".

Divisors: 1 3 9 19 37 43 57 111 129 171 333 387 703 817 1591 2109 2451 4773 6327 7353 14319 30229 90687 272061