Search a number
-
+
16202141 = 67241823
BaseRepresentation
bin111101110011…
…100110011101
31010111011011022
4331303212131
513121432031
61335133525
7254500364
oct75634635
933434138
1016202141
1191669aa
1255142a5
133483887
14221a7db
15165097b
hexf7399d

16202141 has 4 divisors (see below), whose sum is σ = 16444032. Its totient is φ = 15960252.

The previous prime is 16202113. The next prime is 16202159. The reversal of 16202141 is 14120261.

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 16202141 - 26 = 16202077 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 (16202101) 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, 120845 + ... + 120978.

It is an arithmetic number, because the mean of its divisors is an integer number (4111008).

Almost surely, 216202141 is an apocalyptic number.

It is an amenable number.

16202141 is a deficient number, since it is larger than the sum of its proper divisors (241891).

16202141 is an equidigital number, since it uses as much as digits as its factorization.

16202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241890.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16202141 is about 4025.1883185759. The cubic root of 16202141 is about 253.0409459473.

The spelling of 16202141 in words is "sixteen million, two hundred two thousand, one hundred forty-one".

Divisors: 1 67 241823 16202141