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61297014 = 2317359053
BaseRepresentation
bin1110100111010…
…1000101110110
311021100012200210
43221311011312
5111143001024
610025450250
71343005332
oct351650566
9137305623
1061297014
1131667399
1218640986
13c91242c
1481d87c2
1555ac129
hex3a75176

61297014 has 16 divisors (see below), whose sum is σ = 123304752. Its totient is φ = 20313888.

The previous prime is 61297007. The next prime is 61297043. The reversal of 61297014 is 41079216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28489 + ... + 30564.

It is an arithmetic number, because the mean of its divisors is an integer number (7706547).

Almost surely, 261297014 is an apocalyptic number.

61297014 is an abundant number, since it is smaller than the sum of its proper divisors (62007738).

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

61297014 is a wasteful number, since it uses less digits than its factorization.

61297014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59231.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 61297014 is about 7829.2409593779. The cubic root of 61297014 is about 394.2875883954.

The spelling of 61297014 in words is "sixty-one million, two hundred ninety-seven thousand, fourteen".

Divisors: 1 2 3 6 173 346 519 1038 59053 118106 177159 354318 10216169 20432338 30648507 61297014