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272030 = 25112473
BaseRepresentation
bin1000010011010011110
3111211011012
41002122132
532201110
65455222
72212043
oct1023236
9454135
10272030
11176420
12111512
1396a85
14711ca
1555905
hex4269e

272030 has 16 divisors (see below), whose sum is σ = 534384. Its totient is φ = 98880.

The previous prime is 272029. The next prime is 272039. The reversal of 272030 is 30272.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 271996 and 272014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (33399).

2272030 is an apocalyptic number.

272030 is a deficient number, since it is larger than the sum of its proper divisors (262354).

272030 is a wasteful number, since it uses less digits than its factorization.

272030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 272030 is about 521.5649528103. The cubic root of 272030 is about 64.7946180055.

The spelling of 272030 in words is "two hundred seventy-two thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 2473 4946 12365 24730 27203 54406 136015 272030