Search a number
-
+
31468411 = 1317142391
BaseRepresentation
bin111100000001…
…0101101111011
32012012202112201
41320002231323
531023442121
63042251031
7531322432
oct170025573
965182481
1031468411
1116843757
12a656a77
13669a480
144272119
152b68e91
hex1e02b7b

31468411 has 8 divisors (see below), whose sum is σ = 35882784. Its totient is φ = 27338880.

The previous prime is 31468403. The next prime is 31468447. The reversal of 31468411 is 11486413.

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 31468411 - 23 = 31468403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31468411.

It is not an unprimeable number, because it can be changed into a prime (31468471) 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, 70975 + ... + 71416.

It is an arithmetic number, because the mean of its divisors is an integer number (4485348).

Almost surely, 231468411 is an apocalyptic number.

31468411 is a deficient number, since it is larger than the sum of its proper divisors (4414373).

31468411 is a wasteful number, since it uses less digits than its factorization.

31468411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142421.

The product of its digits is 2304, while the sum is 28.

The square root of 31468411 is about 5609.6712024859. The cubic root of 31468411 is about 315.7123744767.

The spelling of 31468411 in words is "thirty-one million, four hundred sixty-eight thousand, four hundred eleven".

Divisors: 1 13 17 221 142391 1851083 2420647 31468411