Search a number
-
+
10031412 = 223835951
BaseRepresentation
bin100110010001…
…000100110100
3200212122111210
4212101010310
510032001122
6555001420
7151160046
oct46210464
920778453
1010031412
115731826
123439270
132102c61
141491a96
15d3240c
hex991134

10031412 has 12 divisors (see below), whose sum is σ = 23406656. Its totient is φ = 3343800.

The previous prime is 10031407. The next prime is 10031431. The reversal of 10031412 is 21413001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 835951 = 10031412 / (1 + 0 + 0 + 3 + 1 + 4 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417964 + ... + 417987.

Almost surely, 210031412 is an apocalyptic number.

10031412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031412 is an abundant number, since it is smaller than the sum of its proper divisors (13375244).

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

10031412 is a wasteful number, since it uses less digits than its factorization.

10031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835958 (or 835956 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10031412 is about 3167.2404392468. The cubic root of 10031412 is about 215.6688168883.

Adding to 10031412 its reverse (21413001), we get a palindrome (31444413).

It can be divided in two parts, 1003 and 1412, that added together give a triangular number (2415 = T69).

The spelling of 10031412 in words is "ten million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 835951 1671902 2507853 3343804 5015706 10031412