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16630982 = 237224743
BaseRepresentation
bin111111011100…
…010011000110
31011021221102022
4333130103012
513224142412
61352243142
7261234554
oct77342306
934257368
1016630982
11942a115
1256a04b2
1335a3b24
1422ccbd4
1516d7a72
hexfdc4c6

16630982 has 8 divisors (see below), whose sum is σ = 25620816. Its totient is φ = 8090712.

The previous prime is 16630967. The next prime is 16630987. The reversal of 16630982 is 28903661.

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 (16630987) 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, 112298 + ... + 112445.

It is an arithmetic number, because the mean of its divisors is an integer number (3202602).

Almost surely, 216630982 is an apocalyptic number.

16630982 is a deficient number, since it is larger than the sum of its proper divisors (8989834).

16630982 is a wasteful number, since it uses less digits than its factorization.

16630982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224782.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 16630982 is about 4078.1101015054. The cubic root of 16630982 is about 255.2540438898.

The spelling of 16630982 in words is "sixteen million, six hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 37 74 224743 449486 8315491 16630982