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20360966 = 281112553
BaseRepresentation
bin100110110101…
…0111100000110
31102022102222212
41031222330012
520203022331
62004223422
7335031263
oct115527406
942272885
1020360966
111054754a
12699ab72
1342ab812
1429c026a
151bc2d2b
hex136af06

20360966 has 8 divisors (see below), whose sum is σ = 30581544. Its totient is φ = 10167120.

The previous prime is 20360953. The next prime is 20360971. The reversal of 20360966 is 66906302.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (3822693).

Almost surely, 220360966 is an apocalyptic number.

20360966 is a deficient number, since it is larger than the sum of its proper divisors (10220578).

20360966 is a wasteful number, since it uses less digits than its factorization.

20360966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 20360966 is about 4512.3127107948. The cubic root of 20360966 is about 273.0650553635.

The spelling of 20360966 in words is "twenty million, three hundred sixty thousand, nine hundred sixty-six".

Divisors: 1 2 811 1622 12553 25106 10180483 20360966