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61260230 = 256126023
BaseRepresentation
bin1110100110110…
…0000111000110
311021021100020102
43221230013012
5111140311410
610025004102
71342463153
oct351540706
9137240212
1061260230
1131641799
1218623632
13c8cb775
1481c922a
1555a12a5
hex3a6c1c6

61260230 has 8 divisors (see below), whose sum is σ = 110268432. Its totient is φ = 24504088.

The previous prime is 61260229. The next prime is 61260233. The reversal of 61260230 is 3206216.

61260230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61260233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063002 + ... + 3063021.

It is an arithmetic number, because the mean of its divisors is an integer number (13783554).

Almost surely, 261260230 is an apocalyptic number.

61260230 is a deficient number, since it is larger than the sum of its proper divisors (49008202).

61260230 is a wasteful number, since it uses less digits than its factorization.

61260230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126030.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 61260230 is about 7826.8914646876. The cubic root of 61260230 is about 394.2087026780.

Adding to 61260230 its reverse (3206216), we get a palindrome (64466446).

The spelling of 61260230 in words is "sixty-one million, two hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 6126023 12252046 30630115 61260230