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64146014 = 2196127673
BaseRepresentation
bin1111010010110…
…0101001011110
311110200221210022
43310230221132
5112410133024
610210512142
71406142422
oct364545136
9143627708
1064146014
1133232939
1219595652
131039c12a
14873ab82
15597135e
hex3d2ca5e

64146014 has 16 divisors (see below), whose sum is σ = 102947280. Its totient is φ = 29885760.

The previous prime is 64146007. The next prime is 64146029. The reversal of 64146014 is 41064146.

It is a super-2 number, since 2×641460142 = 8229422224176392, which contains 22 as substring.

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, 11519 + ... + 16154.

It is an arithmetic number, because the mean of its divisors is an integer number (6434205).

Almost surely, 264146014 is an apocalyptic number.

64146014 is a deficient number, since it is larger than the sum of its proper divisors (38801266).

64146014 is a wasteful number, since it uses less digits than its factorization.

64146014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27755.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64146014 is about 8009.1206758295. The cubic root of 64146014 is about 400.3039647883.

The spelling of 64146014 in words is "sixty-four million, one hundred forty-six thousand, fourteen".

Divisors: 1 2 19 38 61 122 1159 2318 27673 55346 525787 1051574 1688053 3376106 32073007 64146014