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20241859 = 111996851
BaseRepresentation
bin100110100110…
…1110111000011
31102002101121111
41031031313003
520140214414
62001504151
7334024111
oct115156703
942071544
1020241859
1110476010
126942057
134269541
14298cab1
151b9c8c4
hex134ddc3

20241859 has 8 divisors (see below), whose sum is σ = 23244480. Its totient is φ = 17433000.

The previous prime is 20241847. The next prime is 20241877. The reversal of 20241859 is 95814202.

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 20241859 - 25 = 20241827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20241859.

It is not an unprimeable number, because it can be changed into a prime (20241899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48217 + ... + 48634.

It is an arithmetic number, because the mean of its divisors is an integer number (2905560).

Almost surely, 220241859 is an apocalyptic number.

20241859 is a deficient number, since it is larger than the sum of its proper divisors (3002621).

20241859 is a wasteful number, since it uses less digits than its factorization.

20241859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96881.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 20241859 is about 4499.0953535127. The cubic root of 20241859 is about 272.5315576616.

It can be divided in two parts, 2024 and 1859, that added together give a palindrome (3883).

The spelling of 20241859 in words is "twenty million, two hundred forty-one thousand, eight hundred fifty-nine".

Divisors: 1 11 19 209 96851 1065361 1840169 20241859