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16426461 = 35699623
BaseRepresentation
bin111110101010…
…010111011101
31010220112212110
4332222113131
513201121321
61344024233
7256423362
oct76522735
933815773
1016426461
1192aa497
125602079
1335319cc
142278469
151697176
hexfaa5dd

16426461 has 8 divisors (see below), whose sum is σ = 21942720. Its totient is φ = 10930592.

The previous prime is 16426433. The next prime is 16426477. The reversal of 16426461 is 16462461.

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 16426461 - 214 = 16410077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426411) 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, 3105 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (2742840).

Almost surely, 216426461 is an apocalyptic number.

It is an amenable number.

16426461 is a deficient number, since it is larger than the sum of its proper divisors (5516259).

16426461 is an equidigital number, since it uses as much as digits as its factorization.

16426461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195.

The product of its digits is 6912, while the sum is 30.

The square root of 16426461 is about 4052.9570686105. The cubic root of 16426461 is about 254.2033886683.

The spelling of 16426461 in words is "sixteen million, four hundred twenty-six thousand, four hundred sixty-one".

Divisors: 1 3 569 1707 9623 28869 5475487 16426461