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31114202 = 272222443
BaseRepresentation
bin111011010110…
…0001111011010
32011112202122212
41312230033122
530431123302
63030515122
7525315650
oct166541732
964482585
1031114202
1116621619
12a505aa2
1365a5192
1441bcdd0
152ae9052
hex1dac3da

31114202 has 8 divisors (see below), whose sum is σ = 53338656. Its totient is φ = 13334652.

The previous prime is 31114189. The next prime is 31114249. The reversal of 31114202 is 20241113.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 2222443 = 31114202 / (3 + 1 + 1 + 1 + 4 + 2 + 0 + 2).

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, 1111208 + ... + 1111235.

It is an arithmetic number, because the mean of its divisors is an integer number (6667332).

Almost surely, 231114202 is an apocalyptic number.

31114202 is a deficient number, since it is larger than the sum of its proper divisors (22224454).

31114202 is a wasteful number, since it uses less digits than its factorization.

31114202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222452.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 31114202 is about 5578.0105772578. The cubic root of 31114202 is about 314.5233472961.

Adding to 31114202 its sum of digits (14), we get a triangular number (31114216 = T7888).

Adding to 31114202 its reverse (20241113), we get a palindrome (51355315).

The spelling of 31114202 in words is "thirty-one million, one hundred fourteen thousand, two hundred two".

Divisors: 1 2 7 14 2222443 4444886 15557101 31114202