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20363054 = 283241509
BaseRepresentation
bin100110110101…
…1011100101110
31102022112212012
41031223130232
520203104204
62004241222
7335040335
oct115533456
942275765
1020363054
1110549078
1269a0212
1342ac75a
1429c0d1c
151bc376e
hex136b72e

20363054 has 16 divisors (see below), whose sum is σ = 31101840. Its totient is φ = 9997440.

The previous prime is 20363047. The next prime is 20363069. The reversal of 20363054 is 45036302.

20363054 is a modest number, since divided by 3054 gives 2036 as remainder.

It is a Curzon number.

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, 39752 + ... + 40260.

It is an arithmetic number, because the mean of its divisors is an integer number (1943865).

Almost surely, 220363054 is an apocalyptic number.

20363054 is a deficient number, since it is larger than the sum of its proper divisors (10738786).

20363054 is a wasteful number, since it uses less digits than its factorization.

20363054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20363054 is about 4512.5440718069. The cubic root of 20363054 is about 273.0743892419.

Adding to 20363054 its reverse (45036302), we get a palindrome (65399356).

The spelling of 20363054 in words is "twenty million, three hundred sixty-three thousand, fifty-four".

Divisors: 1 2 83 166 241 482 509 1018 20003 40006 42247 84494 122669 245338 10181527 20363054