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61449014 = 2115994663
BaseRepresentation
bin1110101001101…
…0001100110110
311021121221012102
43222122030312
5111212332024
610033022102
71344210434
oct352321466
9137557172
1061449014
1131760610
12186b4932
13c966683
148237d54
1555dc1ae
hex3a9a336

61449014 has 16 divisors (see below), whose sum is σ = 100742400. Its totient is φ = 27878760.

The previous prime is 61449013. The next prime is 61449019. The reversal of 61449014 is 41094416.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61449013) 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, 10847 + ... + 15509.

It is an arithmetic number, because the mean of its divisors is an integer number (6296400).

Almost surely, 261449014 is an apocalyptic number.

61449014 is a deficient number, since it is larger than the sum of its proper divisors (39293386).

61449014 is a wasteful number, since it uses less digits than its factorization.

61449014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 61449014 is about 7838.9421480197. The cubic root of 61449014 is about 394.6132282024.

The spelling of 61449014 in words is "sixty-one million, four hundred forty-nine thousand, fourteen".

Divisors: 1 2 11 22 599 1198 4663 6589 9326 13178 51293 102586 2793137 5586274 30724507 61449014