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31053046 = 226715813
BaseRepresentation
bin111011001110…
…1010011110110
32011102122202211
41312131103312
530422144141
63025324034
7524642443
oct166352366
964378684
1031053046
111658a682
12a49661a
1365833ab
1441a49ca
152ad5d81
hex1d9d4f6

31053046 has 8 divisors (see below), whose sum is σ = 46605024. Its totient is φ = 15518040.

The previous prime is 31053037. The next prime is 31053073. The reversal of 31053046 is 64035013.

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

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, 2436 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (5825628).

Almost surely, 231053046 is an apocalyptic number.

31053046 is a deficient number, since it is larger than the sum of its proper divisors (15551978).

31053046 is a wasteful number, since it uses less digits than its factorization.

31053046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 31053046 is about 5572.5259981448. The cubic root of 31053046 is about 314.3171434331.

Adding to 31053046 its reverse (64035013), we get a palindrome (95088059).

The spelling of 31053046 in words is "thirty-one million, fifty-three thousand, forty-six".

Divisors: 1 2 2671 5342 5813 11626 15526523 31053046