Search a number
-
+
61130335 = 571746581
BaseRepresentation
bin1110100100110…
…0011001011111
311021000202001111
43221030121133
5111122132320
610022122451
71341412360
oct351143137
9137022044
1061130335
1131563142
1218580427
13c8845c6
148193b67
155577a5a
hex3a4c65f

61130335 has 8 divisors (see below), whose sum is σ = 83835936. Its totient is φ = 41917920.

The previous prime is 61130309. The next prime is 61130341. The reversal of 61130335 is 53303116.

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

It is not a de Polignac number, because 61130335 - 29 = 61129823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873256 + ... + 873325.

It is an arithmetic number, because the mean of its divisors is an integer number (10479492).

Almost surely, 261130335 is an apocalyptic number.

61130335 is a deficient number, since it is larger than the sum of its proper divisors (22705601).

61130335 is a wasteful number, since it uses less digits than its factorization.

61130335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746593.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 61130335 is about 7818.5890670888. The cubic root of 61130335 is about 393.9298813611.

The spelling of 61130335 in words is "sixty-one million, one hundred thirty thousand, three hundred thirty-five".

Divisors: 1 5 7 35 1746581 8732905 12226067 61130335