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20074614 = 237268281
BaseRepresentation
bin100110010010…
…1000001110110
31101202220012020
41030211001312
520114341424
61554134010
7332426400
oct114450166
941686166
1020074614
111037139a
126881306
13420b391
142947b70
151b68079
hex1325076

20074614 has 24 divisors (see below), whose sum is σ = 46704888. Its totient is φ = 5735520.

The previous prime is 20074589. The next prime is 20074619. The reversal of 20074614 is 41647002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20074619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33847 + ... + 34434.

It is an arithmetic number, because the mean of its divisors is an integer number (1946037).

Almost surely, 220074614 is an apocalyptic number.

20074614 is an abundant number, since it is smaller than the sum of its proper divisors (26630274).

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

20074614 is a wasteful number, since it uses less digits than its factorization.

20074614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68300 (or 68293 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20074614 is about 4480.4702878158. The cubic root of 20074614 is about 271.7788986808.

The spelling of 20074614 in words is "twenty million, seventy-four thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 68281 136562 204843 409686 477967 955934 1433901 2867802 3345769 6691538 10037307 20074614