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196474017 = 365491339
BaseRepresentation
bin10111011010111…
…11010010100001
3111200200220200110
423231133102201
5400244132032
631255041533
74604000355
oct1355372241
9450626613
10196474017
11a09a4923
12559702a9
133192141c
141c145465
15123ae7cc
hexbb5f4a1

196474017 has 4 divisors (see below), whose sum is σ = 261965360. Its totient is φ = 130982676.

The previous prime is 196473983. The next prime is 196474037. The reversal of 196474017 is 710474691.

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 not a de Polignac number, because 196474017 - 210 = 196472993 is a prime.

It is a super-2 number, since 2×1964740172 = 77204078712232578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196474037) 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, 32745667 + ... + 32745672.

It is an arithmetic number, because the mean of its divisors is an integer number (65491340).

Almost surely, 2196474017 is an apocalyptic number.

It is an amenable number.

196474017 is a deficient number, since it is larger than the sum of its proper divisors (65491343).

196474017 is an equidigital number, since it uses as much as digits as its factorization.

196474017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65491342.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 196474017 is about 14016.9189553197. The cubic root of 196474017 is about 581.3464724136.

The spelling of 196474017 in words is "one hundred ninety-six million, four hundred seventy-four thousand, seventeen".

Divisors: 1 3 65491339 196474017