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61214298 = 2319735171
BaseRepresentation
bin1110100110000…
…0111001011010
311021012000020020
43221200321122
5111132324143
610024011310
71342212225
oct351407132
9137160206
1061214298
1131610232
1218600b36
13c8b38a2
1481b65bc
155592883
hex3a60e5a

61214298 has 16 divisors (see below), whose sum is σ = 122514336. Its totient is φ = 20390480.

The previous prime is 61214287. The next prime is 61214299. The reversal of 61214298 is 89241216.

61214298 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 (61214299) 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, 9253 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (7657146).

Almost surely, 261214298 is an apocalyptic number.

61214298 is an abundant number, since it is smaller than the sum of its proper divisors (61300038).

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

61214298 is a wasteful number, since it uses less digits than its factorization.

61214298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149.

The product of its digits is 6912, while the sum is 33.

The square root of 61214298 is about 7823.9566716592. The cubic root of 61214298 is about 394.1101541231.

The spelling of 61214298 in words is "sixty-one million, two hundred fourteen thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 1973 3946 5171 5919 10342 11838 15513 31026 10202383 20404766 30607149 61214298