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20063254 = 246721481
BaseRepresentation
bin100110010001…
…0010000010110
31101202022121111
41030202100112
520114011004
61554005234
7332351311
oct114422026
941668544
1020063254
1110363902
12687681a
134206163
142943978
151b64a04
hex1322416

20063254 has 8 divisors (see below), whose sum is σ = 30160728. Its totient is φ = 10009680.

The previous prime is 20063243. The next prime is 20063257. The reversal of 20063254 is 45236002.

It is a happy number.

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

It is a super-2 number, since 2×200632542 = 805068322137032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063257) 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, 9807 + ... + 11674.

It is an arithmetic number, because the mean of its divisors is an integer number (3770091).

Almost surely, 220063254 is an apocalyptic number.

20063254 is a deficient number, since it is larger than the sum of its proper divisors (10097474).

20063254 is a wasteful number, since it uses less digits than its factorization.

20063254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21950.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20063254 is about 4479.2023843537. The cubic root of 20063254 is about 271.7276234591.

Adding to 20063254 its reverse (45236002), we get a palindrome (65299256).

The spelling of 20063254 in words is "twenty million, sixty-three thousand, two hundred fifty-four".

Divisors: 1 2 467 934 21481 42962 10031627 20063254