Search a number
-
+
995399607 = 31917463151
BaseRepresentation
bin111011010101001…
…001011110110111
32120101000112120010
4323111021132313
54014310241412
6242434511303
733444520446
oct7325113667
92511015503
10995399607
11470971504
12239435533
1312b2b9267
14962b0d5d
155c5c333c
hex3b5497b7

995399607 has 8 divisors (see below), whose sum is σ = 1397052160. Its totient is φ = 628673400.

The previous prime is 995399593. The next prime is 995399611. The reversal of 995399607 is 706993599.

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

It is not a de Polignac number, because 995399607 - 24 = 995399591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 17463151 = 995399607 / (9 + 9 + 5 + 3 + 9 + 9 + 6 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995399627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731519 + ... + 8731632.

It is an arithmetic number, because the mean of its divisors is an integer number (174631520).

Almost surely, 2995399607 is an apocalyptic number.

995399607 is a deficient number, since it is larger than the sum of its proper divisors (401652553).

995399607 is a wasteful number, since it uses less digits than its factorization.

995399607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17463173.

The product of its (nonzero) digits is 4133430, while the sum is 57.

The square root of 995399607 is about 31549.9541521061. The cubic root of 995399607 is about 998.4641781254.

The spelling of 995399607 in words is "nine hundred ninety-five million, three hundred ninety-nine thousand, six hundred seven".

Divisors: 1 3 19 57 17463151 52389453 331799869 995399607