Search a number
-
+
20241030 = 235674701
BaseRepresentation
bin100110100110…
…1101010000110
31102002100110210
41031031222012
520140203110
62001500250
7334021515
oct115155206
942070423
1020241030
1110475427
126941686
134269054
14298c67c
151b9c520
hex134da86

20241030 has 16 divisors (see below), whose sum is σ = 48578544. Its totient is φ = 5397600.

The previous prime is 20241029. The next prime is 20241073. The reversal of 20241030 is 3014202.

It is a junction number, because it is equal to n+sod(n) for n = 20240997 and 20241015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337321 + ... + 337380.

It is an arithmetic number, because the mean of its divisors is an integer number (3036159).

Almost surely, 220241030 is an apocalyptic number.

20241030 is an abundant number, since it is smaller than the sum of its proper divisors (28337514).

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

20241030 is a wasteful number, since it uses less digits than its factorization.

20241030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674711.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20241030 is about 4499.0032229373. The cubic root of 20241030 is about 272.5278371248.

Adding to 20241030 its reverse (3014202), we get a palindrome (23255232).

The spelling of 20241030 in words is "twenty million, two hundred forty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 674701 1349402 2024103 3373505 4048206 6747010 10120515 20241030