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16401341 = 111491031
BaseRepresentation
bin111110100100…
…001110111101
31010212021102002
4332210032331
513144320331
61343312045
7256260215
oct76441675
933767362
1016401341
119292630
1255ab625
133523448
14226d245
15168e9cb
hexfa43bd

16401341 has 4 divisors (see below), whose sum is σ = 17892384. Its totient is φ = 14910300.

The previous prime is 16401337. The next prime is 16401347. The reversal of 16401341 is 14310461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16401341 - 22 = 16401337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16401347) 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, 745505 + ... + 745526.

It is an arithmetic number, because the mean of its divisors is an integer number (4473096).

Almost surely, 216401341 is an apocalyptic number.

16401341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16401341 is a deficient number, since it is larger than the sum of its proper divisors (1491043).

16401341 is a wasteful number, since it uses less digits than its factorization.

16401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491042.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 16401341 is about 4049.8569110525. The cubic root of 16401341 is about 254.0737432358.

The spelling of 16401341 in words is "sixteen million, four hundred one thousand, three hundred forty-one".

Divisors: 1 11 1491031 16401341