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61083041 = 3712131361
BaseRepresentation
bin1110100100000…
…0110110100001
311020221100011212
43221000312201
5111114124131
610021115505
71341124445
oct351006641
9136840155
1061083041
1131530658
1218558b95
13c868c16
148180825
155568a2b
hex3a40da1

61083041 has 8 divisors (see below), whose sum is σ = 62831784. Its totient is φ = 59339520.

The previous prime is 61083031. The next prime is 61083049. The reversal of 61083041 is 14038016.

It can be written as a sum of positive squares in 4 ways, for example, as 1345600 + 59737441 = 1160^2 + 7729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61083041 - 214 = 61066657 is a prime.

It is a super-2 number, since 2×610830412 = 7462275795615362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61082998 and 61083016.

It is not an unprimeable number, because it can be changed into a prime (61083049) 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, 44201 + ... + 45561.

It is an arithmetic number, because the mean of its divisors is an integer number (7853973).

Almost surely, 261083041 is an apocalyptic number.

It is an amenable number.

61083041 is a deficient number, since it is larger than the sum of its proper divisors (1748743).

61083041 is a wasteful number, since it uses less digits than its factorization.

61083041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 61083041 is about 7815.5640231528. The cubic root of 61083041 is about 393.8282660914.

The spelling of 61083041 in words is "sixty-one million, eighty-three thousand, forty-one".

Divisors: 1 37 1213 1361 44881 50357 1650893 61083041