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632632117 = 1349379857
BaseRepresentation
bin100101101101010…
…011001100110101
31122002102001010011
4211231103030311
52243423211432
6142435300221
721451166335
oct4555231465
91562361104
10632632117
112a5116967
12157a4a671
13a10b2940
146003d0c5
153a816847
hex25b53335

632632117 has 8 divisors (see below), whose sum is σ = 681503256. Its totient is φ = 583790592.

The previous prime is 632632111. The next prime is 632632139. The reversal of 632632117 is 711236236.

It can be written as a sum of positive squares in 4 ways, for example, as 6081156 + 626550961 = 2466^2 + 25031^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 632632117 - 215 = 632599349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632632111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59253 + ... + 69109.

It is an arithmetic number, because the mean of its divisors is an integer number (85187907).

Almost surely, 2632632117 is an apocalyptic number.

It is an amenable number.

632632117 is a deficient number, since it is larger than the sum of its proper divisors (48871139).

632632117 is a wasteful number, since it uses less digits than its factorization.

632632117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14807.

The product of its digits is 9072, while the sum is 31.

The square root of 632632117 is about 25152.1791700043. The cubic root of 632632117 is about 858.4540990559.

The spelling of 632632117 in words is "six hundred thirty-two million, six hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 13 4937 9857 64181 128141 48664009 632632117