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20066374 = 226338149
BaseRepresentation
bin100110010001…
…1000001000110
31101202110220001
41030203001012
520114110444
61554031514
7332363356
oct114430106
941673801
1020066374
1110366189
12687859a
1342076c3
142944b66
151b658d4
hex1323046

20066374 has 8 divisors (see below), whose sum is σ = 30214800. Its totient is φ = 9994776.

The previous prime is 20066369. The next prime is 20066399. The reversal of 20066374 is 47366002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18549 + ... + 19600.

It is an arithmetic number, because the mean of its divisors is an integer number (3776850).

Almost surely, 220066374 is an apocalyptic number.

20066374 is a deficient number, since it is larger than the sum of its proper divisors (10148426).

20066374 is a wasteful number, since it uses less digits than its factorization.

20066374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38414.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 20066374 is about 4479.5506471074. The cubic root of 20066374 is about 271.7417080179.

The spelling of 20066374 in words is "twenty million, sixty-six thousand, three hundred seventy-four".

Divisors: 1 2 263 526 38149 76298 10033187 20066374