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241272 = 23331117
BaseRepresentation
bin111010111001111000
3110020222000
4322321320
530210042
65101000
72023263
oct727170
9406860
10241272
111552a9
12b7760
1385a85
1463cda
154b74c
hex3ae78

241272 has 32 divisors (see below), whose sum is σ = 670800. Its totient is φ = 80352.

The previous prime is 241271. The next prime is 241291. The reversal of 241272 is 272142.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 774.

2241272 is an apocalyptic number.

It is an amenable number.

241272 is an abundant number, since it is smaller than the sum of its proper divisors (429528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241272 is a wasteful number, since it uses less digits than its factorization.

241272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132 (or 1122 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 241272 is about 491.1944625095. The cubic root of 241272 is about 62.2542456097.

It can be divided in two parts, 24 and 1272, that added together give a 4-th power (1296 = 64).

The spelling of 241272 in words is "two hundred forty-one thousand, two hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1117 2234 3351 4468 6702 8936 10053 13404 20106 26808 30159 40212 60318 80424 120636 241272