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20301054 = 233383509
BaseRepresentation
bin100110101110…
…0010011111110
31102012101210220
41031130103332
520144113204
62003042210
7334361514
oct115342376
942171726
1020301054
1110506534
126970366
13428a477
1429a64b4
151bb01d9
hex135c4fe

20301054 has 8 divisors (see below), whose sum is σ = 40602120. Its totient is φ = 6767016.

The previous prime is 20301037. The next prime is 20301059. The reversal of 20301054 is 45010302.

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

20301054 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691749 + ... + 1691760.

It is an arithmetic number, because the mean of its divisors is an integer number (5075265).

Almost surely, 220301054 is an apocalyptic number.

20301054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20301054 is a wasteful number, since it uses less digits than its factorization.

20301054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383514.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20301054 is about 4505.6690957060. The cubic root of 20301054 is about 272.7969615649.

Adding to 20301054 its reverse (45010302), we get a palindrome (65311356).

The spelling of 20301054 in words is "twenty million, three hundred one thousand, fifty-four".

Divisors: 1 2 3 6 3383509 6767018 10150527 20301054