Search a number
-
+
3124430 = 251718379
BaseRepresentation
bin1011111010110011001110
312212201220122
423322303032
51244440210
6150544542
735362061
oct13726316
95781818
103124430
111844481
121068152
1385519a
145b48d8
1541ab55
hex2facce

3124430 has 16 divisors (see below), whose sum is σ = 5955120. Its totient is φ = 1176192.

The previous prime is 3124427. The next prime is 3124441. The reversal of 3124430 is 344213.

3124430 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 3124399 and 3124408.

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, 9020 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (372195).

Almost surely, 23124430 is an apocalyptic number.

3124430 is a deficient number, since it is larger than the sum of its proper divisors (2830690).

3124430 is a wasteful number, since it uses less digits than its factorization.

3124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18403.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3124430 is about 1767.6057252679. The cubic root of 3124430 is about 146.1919973562.

Adding to 3124430 its reverse (344213), we get a palindrome (3468643).

The spelling of 3124430 in words is "three million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 18379 36758 91895 183790 312443 624886 1562215 3124430