Search a number
-
+
20024119 = 197314437
BaseRepresentation
bin100110001100…
…0101100110111
31101200022221001
41030120230313
520111232434
61553104131
7332126233
oct114305467
941608831
1020024119
1110337465
126858047
1341c13bb
1429335c3
151b58114
hex1318b37

20024119 has 8 divisors (see below), whose sum is σ = 21368240. Its totient is φ = 18709056.

The previous prime is 20024117. The next prime is 20024129. The reversal of 20024119 is 91142002.

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

It is a cyclic number.

It is not a de Polignac number, because 20024119 - 21 = 20024117 is a prime.

It is a super-2 number, since 2×200241192 = 801930683452322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20024096 and 20024105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5832 + ... + 8605.

It is an arithmetic number, because the mean of its divisors is an integer number (2671030).

Almost surely, 220024119 is an apocalyptic number.

20024119 is a deficient number, since it is larger than the sum of its proper divisors (1344121).

20024119 is a wasteful number, since it uses less digits than its factorization.

20024119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14529.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 20024119 is about 4474.8317286799. The cubic root of 20024119 is about 271.5508328906.

The spelling of 20024119 in words is "twenty million, twenty-four thousand, one hundred nineteen".

Divisors: 1 19 73 1387 14437 274303 1053901 20024119