Search a number
-
+
20753062 = 211943321
BaseRepresentation
bin100111100101…
…0101010100110
31110001100211221
41033022222212
520303044222
62020450554
7341253361
oct117125246
943040757
1020753062
11107950a0
126b49a5a
1343b8125
142a830d8
151c4e0c7
hex13caaa6

20753062 has 8 divisors (see below), whose sum is σ = 33959592. Its totient is φ = 9433200.

The previous prime is 20753059. The next prime is 20753099. The reversal of 20753062 is 26035702.

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, 471639 + ... + 471682.

It is an arithmetic number, because the mean of its divisors is an integer number (4244949).

Almost surely, 220753062 is an apocalyptic number.

20753062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20753062 is a deficient number, since it is larger than the sum of its proper divisors (13206530).

20753062 is a wasteful number, since it uses less digits than its factorization.

20753062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943334.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 20753062 is about 4555.5528753380. The cubic root of 20753062 is about 274.8067490770.

Adding to 20753062 its reverse (26035702), we get a palindrome (46788764).

The spelling of 20753062 in words is "twenty million, seven hundred fifty-three thousand, sixty-two".

Divisors: 1 2 11 22 943321 1886642 10376531 20753062