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631848134 = 22313735829
BaseRepresentation
bin100101101010010…
…011110011000110
31122000221012200202
4211222103303012
52243223120014
6142410410502
721441422561
oct4552236306
91560835622
10631848134
112a4730945
12157730a32
13a0b99b48
145dcb74d8
153a70e3de
hex25a93cc6

631848134 has 8 divisors (see below), whose sum is σ = 988979760. Its totient is φ = 302188216.

The previous prime is 631848127. The next prime is 631848137. The reversal of 631848134 is 431848136.

631848134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631848137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6867869 + ... + 6867960.

It is an arithmetic number, because the mean of its divisors is an integer number (123622470).

Almost surely, 2631848134 is an apocalyptic number.

631848134 is a deficient number, since it is larger than the sum of its proper divisors (357131626).

631848134 is a wasteful number, since it uses less digits than its factorization.

631848134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735854.

The product of its digits is 55296, while the sum is 38.

The square root of 631848134 is about 25136.5895459189. The cubic root of 631848134 is about 858.0993422645.

The spelling of 631848134 in words is "six hundred thirty-one million, eight hundred forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 23 46 13735829 27471658 315924067 631848134