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20367074 = 2713472381
BaseRepresentation
bin100110110110…
…0011011100010
31102022202101002
41031230123202
520203221244
62004312002
7335055140
oct115543342
942282332
1020367074
11105510a2
1269a2602
1342b1530
1429c2590
151bc4a4e
hex136c6e2

20367074 has 32 divisors (see below), whose sum is σ = 38416896. Its totient is φ = 7882560.

The previous prime is 20367047. The next prime is 20367091. The reversal of 20367074 is 47076302.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7364 + ... + 9744.

It is an arithmetic number, because the mean of its divisors is an integer number (1200528).

Almost surely, 220367074 is an apocalyptic number.

20367074 is a deficient number, since it is larger than the sum of its proper divisors (18049822).

20367074 is a wasteful number, since it uses less digits than its factorization.

20367074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 20367074 is about 4512.9894748382. The cubic root of 20367074 is about 273.0923578435.

The spelling of 20367074 in words is "twenty million, three hundred sixty-seven thousand, seventy-four".

Divisors: 1 2 7 13 14 26 47 91 94 182 329 611 658 1222 2381 4277 4762 8554 16667 30953 33334 61906 111907 216671 223814 433342 783349 1454791 1566698 2909582 10183537 20367074