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101241 = 3271607
BaseRepresentation
bin11000101101111001
312010212200
4120231321
511214431
62100413
7601110
oct305571
9163780
10101241
116a078
124a709
133710a
1428c77
151eee6
hex18b79

101241 has 12 divisors (see below), whose sum is σ = 167232. Its totient is φ = 57816.

The previous prime is 101221. The next prime is 101267. The reversal of 101241 is 142101.

It is a happy number.

It is not a de Polignac number, because 101241 - 25 = 101209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 866.

It is an arithmetic number, because the mean of its divisors is an integer number (13936).

2101241 is an apocalyptic number.

It is an amenable number.

101241 is a deficient number, since it is larger than the sum of its proper divisors (65991).

101241 is a wasteful number, since it uses less digits than its factorization.

101241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101241 is about 318.1839090840. The cubic root of 101241 is about 46.6071065562.

Adding to 101241 its reverse (142101), we get a palindrome (243342).

The spelling of 101241 in words is "one hundred one thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 3 7 9 21 63 1607 4821 11249 14463 33747 101241