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42035113 = 50818273
BaseRepresentation
bin1010000001011…
…0011110101001
32221002121100001
42200112132221
541230110423
64100543001
71020202231
oct240263651
987077301
1042035113
112180066a
12120b1a61
138929c63
145822cc1
153a54cad
hex28167a9

42035113 has 4 divisors (see below), whose sum is σ = 42048468. Its totient is φ = 42021760.

The previous prime is 42035093. The next prime is 42035141. The reversal of 42035113 is 31153024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18249984 + 23785129 = 4272^2 + 4877^2 .

It is a cyclic number.

It is not a de Polignac number, because 42035113 - 213 = 42026921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42035143) 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, 945 + ... + 9217.

It is an arithmetic number, because the mean of its divisors is an integer number (10512117).

Almost surely, 242035113 is an apocalyptic number.

It is an amenable number.

42035113 is a deficient number, since it is larger than the sum of its proper divisors (13355).

42035113 is an equidigital number, since it uses as much as digits as its factorization.

42035113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 42035113 is about 6483.4491592053. The cubic root of 42035113 is about 347.6995055411.

Adding to 42035113 its reverse (31153024), we get a palindrome (73188137).

It can be divided in two parts, 4203 and 5113, that added together give a triangular number (9316 = T136).

The spelling of 42035113 in words is "forty-two million, thirty-five thousand, one hundred thirteen".

Divisors: 1 5081 8273 42035113