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61241030 = 2543142421
BaseRepresentation
bin1110100110011…
…1011011000110
311021020100220022
43221213123012
5111134203110
610024335142
71342353164
oct351473306
9137210808
1061241030
1131629324
12186144b2
13c8c2ac6
1481c2234
15559a755
hex3a676c6

61241030 has 16 divisors (see below), whose sum is σ = 112798224. Its totient is φ = 23926560.

The previous prime is 61241029. The next prime is 61241039. The reversal of 61241030 is 3014216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61241039) 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, 70781 + ... + 71640.

It is an arithmetic number, because the mean of its divisors is an integer number (7049889).

Almost surely, 261241030 is an apocalyptic number.

61241030 is a deficient number, since it is larger than the sum of its proper divisors (51557194).

61241030 is a wasteful number, since it uses less digits than its factorization.

61241030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142471.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 61241030 is about 7825.6648279875. The cubic root of 61241030 is about 394.1675144663.

Adding to 61241030 its reverse (3014216), we get a palindrome (64255246).

The spelling of 61241030 in words is "sixty-one million, two hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 142421 284842 712105 1424210 6124103 12248206 30620515 61241030