Search a number
-
+
31106074 = 223676219
BaseRepresentation
bin111011010101…
…0010000011010
32011112100111211
41312222100122
530430343244
63030413334
7525253156
oct166522032
964470454
1031106074
11166164aa
12a50124a
1365a157c
1441ba066
152ae6934
hex1daa41a

31106074 has 8 divisors (see below), whose sum is σ = 48687840. Its totient is φ = 14876796.

The previous prime is 31106041. The next prime is 31106099. The reversal of 31106074 is 47060113.

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

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, 338064 + ... + 338155.

It is an arithmetic number, because the mean of its divisors is an integer number (6085980).

Almost surely, 231106074 is an apocalyptic number.

31106074 is a deficient number, since it is larger than the sum of its proper divisors (17581766).

31106074 is a wasteful number, since it uses less digits than its factorization.

31106074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676244.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 31106074 is about 5577.2819545008. The cubic root of 31106074 is about 314.4959571415.

Adding to 31106074 its reverse (47060113), we get a palindrome (78166187).

The spelling of 31106074 in words is "thirty-one million, one hundred six thousand, seventy-four".

Divisors: 1 2 23 46 676219 1352438 15553037 31106074