Search a number
-
+
31032114 = 235172019
BaseRepresentation
bin111011001100…
…0001100110010
32011101121001120
41312120030302
530421011424
63025043110
7524524431
oct166301462
964347046
1031032114
1116575983
12a486496
1365769c9
14419b118
152acea79
hex1d98332

31032114 has 8 divisors (see below), whose sum is σ = 62064240. Its totient is φ = 10344036.

The previous prime is 31032097. The next prime is 31032139. The reversal of 31032114 is 41123013.

It is a sphenic number, since it is the product of 3 distinct primes.

31032114 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31032093 and 31032102.

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, 2586004 + ... + 2586015.

It is an arithmetic number, because the mean of its divisors is an integer number (7758030).

Almost surely, 231032114 is an apocalyptic number.

31032114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31032114 is a wasteful number, since it uses less digits than its factorization.

31032114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172024.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 31032114 is about 5570.6475386619. The cubic root of 31032114 is about 314.2465033923.

Adding to 31032114 its reverse (41123013), we get a palindrome (72155127).

The spelling of 31032114 in words is "thirty-one million, thirty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 5172019 10344038 15516057 31032114