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61190202 = 2310993563
BaseRepresentation
bin1110100101101…
…1000000111010
311021010210011210
43221123000322
5111131041302
610023303550
71342052043
oct351330072
9137123153
1061190202
11315a4117
12185aabb6
13c8a5928
1481ab8ca
15558a66c
hex3a5b03a

61190202 has 16 divisors (see below), whose sum is σ = 123504480. Its totient is φ = 20209392.

The previous prime is 61190201. The next prime is 61190209. The reversal of 61190202 is 20209116.

61190202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61190201) 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 7 ways as a sum of consecutive naturals, for example, 46128 + ... + 47435.

It is an arithmetic number, because the mean of its divisors is an integer number (7719030).

Almost surely, 261190202 is an apocalyptic number.

61190202 is an abundant number, since it is smaller than the sum of its proper divisors (62314278).

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

61190202 is a wasteful number, since it uses less digits than its factorization.

61190202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93677.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 61190202 is about 7822.4166342634. The cubic root of 61190202 is about 394.0584356798.

Adding to 61190202 its reverse (20209116), we get a palindrome (81399318).

The spelling of 61190202 in words is "sixty-one million, one hundred ninety thousand, two hundred two".

Divisors: 1 2 3 6 109 218 327 654 93563 187126 280689 561378 10198367 20396734 30595101 61190202