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16896634 = 261138497
BaseRepresentation
bin100000001110…
…1001001111010
31011210102211021
41000131021322
513311143014
61402053054
7263422216
oct100351172
934712737
1016896634
1195a0767
1257aa18a
133667a11
14235b946
15173b624
hex101d27a

16896634 has 8 divisors (see below), whose sum is σ = 25760628. Its totient is φ = 8309760.

The previous prime is 16896631. The next prime is 16896667. The reversal of 16896634 is 43669861.

It can be written as a sum of positive squares in 2 ways, for example, as 11122225 + 5774409 = 3335^2 + 2403^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16896631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69127 + ... + 69370.

Almost surely, 216896634 is an apocalyptic number.

16896634 is a deficient number, since it is larger than the sum of its proper divisors (8863994).

16896634 is a wasteful number, since it uses less digits than its factorization.

16896634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138560.

The product of its digits is 186624, while the sum is 43.

The square root of 16896634 is about 4110.5515445011. The cubic root of 16896634 is about 256.6059559188.

The spelling of 16896634 in words is "sixteen million, eight hundred ninety-six thousand, six hundred thirty-four".

Divisors: 1 2 61 122 138497 276994 8448317 16896634