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16794397 = 139120823
BaseRepresentation
bin100000000010…
…0001100011101
31011121020120201
41000010030131
513244410042
61355543501
7262515154
oct100041435
934536521
1016794397
119530974
12575ab91
133630319
14233259b
15171b1b7
hex100431d

16794397 has 4 divisors (see below), whose sum is σ = 16915360. Its totient is φ = 16673436.

The previous prime is 16794383. The next prime is 16794403. The reversal of 16794397 is 79349761.

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 a de Polignac number, because none of the positive numbers 2k-16794397 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 (16794377) 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, 60273 + ... + 60550.

It is an arithmetic number, because the mean of its divisors is an integer number (4228840).

Almost surely, 216794397 is an apocalyptic number.

It is an amenable number.

16794397 is a deficient number, since it is larger than the sum of its proper divisors (120963).

16794397 is a wasteful number, since it uses less digits than its factorization.

16794397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120962.

The product of its digits is 285768, while the sum is 46.

The square root of 16794397 is about 4098.0967533722. The cubic root of 16794397 is about 256.0873572718.

The spelling of 16794397 in words is "sixteen million, seven hundred ninety-four thousand, three hundred ninety-seven".

Divisors: 1 139 120823 16794397