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16834995 = 325374111
BaseRepresentation
bin100000000111…
…0000110110011
31011200022021100
41000032012303
513302204440
61400455443
7263044422
oct100160663
934608240
1016834995
119559421
12577a583
133645948
1423432b9
151728230
hex100e1b3

16834995 has 12 divisors (see below), whose sum is σ = 29180736. Its totient is φ = 8978640.

The previous prime is 16834957. The next prime is 16834997. The reversal of 16834995 is 59943861.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-16834995 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 374111 = 16834995 / (1 + 6 + 8 + 3 + 4 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 16834995.

It is not an unprimeable number, because it can be changed into a prime (16834997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187011 + ... + 187100.

It is an arithmetic number, because the mean of its divisors is an integer number (2431728).

Almost surely, 216834995 is an apocalyptic number.

16834995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16834995 is a deficient number, since it is larger than the sum of its proper divisors (12345741).

16834995 is a wasteful number, since it uses less digits than its factorization.

16834995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374122 (or 374119 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 16834995 is about 4103.0470384825. The cubic root of 16834995 is about 256.2935424719.

The spelling of 16834995 in words is "sixteen million, eight hundred thirty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 374111 1122333 1870555 3366999 5611665 16834995