Search a number
-
+
3431036 = 227181677
BaseRepresentation
bin1101000101101001111100
320110022111102
431011221330
51334243121
6201312232
741110010
oct15055174
96408442
103431036
111a33874
121195678
139318cb
14654540
1547b90b
hex345a7c

3431036 has 24 divisors (see below), whose sum is σ = 6910176. Its totient is φ = 1460160.

The previous prime is 3431017. The next prime is 3431053. The reversal of 3431036 is 6301343.

It is a junction number, because it is equal to n+sod(n) for n = 3430999 and 3431017.

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, 4730 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (287924).

Almost surely, 23431036 is an apocalyptic number.

It is an amenable number.

3431036 is an abundant number, since it is smaller than the sum of its proper divisors (3479140).

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

3431036 is a wasteful number, since it uses less digits than its factorization.

3431036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3431036 is about 1852.3055903387. The cubic root of 3431036 is about 150.8256104088.

Adding to 3431036 its reverse (6301343), we get a palindrome (9732379).

The spelling of 3431036 in words is "three million, four hundred thirty-one thousand, thirty-six".

Divisors: 1 2 4 7 14 28 181 362 677 724 1267 1354 2534 2708 4739 5068 9478 18956 122537 245074 490148 857759 1715518 3431036