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9962005 = 53164271
BaseRepresentation
bin100110000000…
…001000010101
3200202010022011
4212000020111
510022241010
6553304221
7150450514
oct46001025
920663264
109962005
115694669
123405071
1320aa4a1
14147467b
15d1ba8a
hex980215

9962005 has 8 divisors (see below), whose sum is σ = 12340224. Its totient is φ = 7712400.

The previous prime is 9962003. The next prime is 9962027. The reversal of 9962005 is 5002699.

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

It is not a de Polignac number, because 9962005 - 21 = 9962003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9962003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31981 + ... + 32290.

It is an arithmetic number, because the mean of its divisors is an integer number (1542528).

Almost surely, 29962005 is an apocalyptic number.

It is an amenable number.

9962005 is a deficient number, since it is larger than the sum of its proper divisors (2378219).

9962005 is a wasteful number, since it uses less digits than its factorization.

9962005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64307.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 9962005 is about 3156.2644059077. The cubic root of 9962005 is about 215.1702635423.

The spelling of 9962005 in words is "nine million, nine hundred sixty-two thousand, five".

Divisors: 1 5 31 155 64271 321355 1992401 9962005