Search a number
-
+
16341897 = 3112133463
BaseRepresentation
bin111110010101…
…101110001001
31010202020212110
4332111232021
513140420042
61342132533
7255622005
oct76255611
933666773
1016341897
119251a00
125581149
133502380
142255705
15167c09c
hexf95b89

16341897 has 24 divisors (see below), whose sum is σ = 25799872. Its totient is φ = 9139680.

The previous prime is 16341893. The next prime is 16341907. The reversal of 16341897 is 79814361.

It is not a de Polignac number, because 16341897 - 22 = 16341893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16341893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2988 + ... + 6450.

Almost surely, 216341897 is an apocalyptic number.

It is an amenable number.

16341897 is a deficient number, since it is larger than the sum of its proper divisors (9457975).

16341897 is a wasteful number, since it uses less digits than its factorization.

16341897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3490 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 16341897 is about 4042.5112244742. The cubic root of 16341897 is about 253.7664219678.

The spelling of 16341897 in words is "sixteen million, three hundred forty-one thousand, eight hundred ninety-seven".

Divisors: 1 3 11 13 33 39 121 143 363 429 1573 3463 4719 10389 38093 45019 114279 135057 419023 495209 1257069 1485627 5447299 16341897