Search a number
-
+
61102482 = 2371454821
BaseRepresentation
bin1110100100010…
…1100110010010
311020222022211220
43221011212102
5111120234412
610021345510
71341235230
oct351054622
9136868756
1061102482
1131544221
1218568296
13c874a1c
148187950
15556e68c
hex3a45992

61102482 has 16 divisors (see below), whose sum is σ = 139662912. Its totient is φ = 17457840.

The previous prime is 61102463. The next prime is 61102487. The reversal of 61102482 is 28420116.

It is not an unprimeable number, because it can be changed into a prime (61102487) 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, 727369 + ... + 727452.

It is an arithmetic number, because the mean of its divisors is an integer number (8728932).

Almost surely, 261102482 is an apocalyptic number.

61102482 is an abundant number, since it is smaller than the sum of its proper divisors (78560430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61102482 is a wasteful number, since it uses less digits than its factorization.

61102482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454833.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 61102482 is about 7816.8076604199. The cubic root of 61102482 is about 393.8700431164.

Adding to 61102482 its reverse (28420116), we get a palindrome (89522598).

The spelling of 61102482 in words is "sixty-one million, one hundred two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1454821 2909642 4364463 8728926 10183747 20367494 30551241 61102482