Search a number
-
+
196559970 = 23529225931
BaseRepresentation
bin10111011011101…
…00010001100010
3111200212021120220
423231310101202
5400304404340
631300543510
74604506065
oct1355642142
9450767526
10196559970
11a0a53462
12559b1b96
1331951599
141c1688dc
15123c9ed0
hexbb74462

196559970 has 32 divisors (see below), whose sum is σ = 488013120. Its totient is φ = 50608320.

The previous prime is 196559939. The next prime is 196559983. The reversal of 196559970 is 79955691.

It is a happy number.

196559970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112096 + ... + 113835.

It is an arithmetic number, because the mean of its divisors is an integer number (15250410).

Almost surely, 2196559970 is an apocalyptic number.

196559970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196559970 is an abundant number, since it is smaller than the sum of its proper divisors (291453150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196559970 is a wasteful number, since it uses less digits than its factorization.

196559970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225970.

The product of its (nonzero) digits is 765450, while the sum is 51.

The square root of 196559970 is about 14019.9846647562. The cubic root of 196559970 is about 581.4312354257.

The spelling of 196559970 in words is "one hundred ninety-six million, five hundred fifty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 225931 451862 677793 1129655 1355586 2259310 3388965 6551999 6777930 13103998 19655997 32759995 39311994 65519990 98279985 196559970