Search a number
-
+
61084529 = 115994121
BaseRepresentation
bin1110100100000…
…1001101110001
311020221102012222
43221001031301
5111114201104
610021130425
71341132002
oct351011561
9136842188
1061084529
1131531790
1218559a15
13c8697bc
1481811a9
1555691be
hex3a41371

61084529 has 8 divisors (see below), whose sum is σ = 67767840. Its totient is φ = 54589600.

The previous prime is 61084511. The next prime is 61084549. The reversal of 61084529 is 92548016.

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 61084529 - 28 = 61084273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61084549) 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, 46412 + ... + 47709.

It is an arithmetic number, because the mean of its divisors is an integer number (8470980).

Almost surely, 261084529 is an apocalyptic number.

It is an amenable number.

61084529 is a deficient number, since it is larger than the sum of its proper divisors (6683311).

61084529 is a wasteful number, since it uses less digits than its factorization.

61084529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94191.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 61084529 is about 7815.6592172382. The cubic root of 61084529 is about 393.8314639877.

The spelling of 61084529 in words is "sixty-one million, eighty-four thousand, five hundred twenty-nine".

Divisors: 1 11 59 649 94121 1035331 5553139 61084529