Search a number
-
+
994696531 = 19411276889
BaseRepresentation
bin111011010010011…
…101110101010011
32120022200211010021
4323102131311103
54014120242111
6242411444311
733435531613
oct7322356523
92508624107
10994696531
11470531254
12239156697
1312b10123a
149616aa43
155c4d4d71
hex3b49dd53

994696531 has 8 divisors (see below), whose sum is σ = 1072587600. Its totient is φ = 919359360.

The previous prime is 994696529. The next prime is 994696553. The reversal of 994696531 is 135696499.

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 994696531 - 21 = 994696529 is a prime.

It is a super-3 number, since 3×9946965313 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994690531) 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, 637666 + ... + 639223.

It is an arithmetic number, because the mean of its divisors is an integer number (134073450).

Almost surely, 2994696531 is an apocalyptic number.

994696531 is a deficient number, since it is larger than the sum of its proper divisors (77891069).

994696531 is a wasteful number, since it uses less digits than its factorization.

994696531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276949.

The product of its digits is 1574640, while the sum is 52.

The square root of 994696531 is about 31538.8099173066. The cubic root of 994696531 is about 998.2290425612.

The spelling of 994696531 in words is "nine hundred ninety-four million, six hundred ninety-six thousand, five hundred thirty-one".

Divisors: 1 19 41 779 1276889 24260891 52352449 994696531