Search a number
-
+
197970092 = 223115710169
BaseRepresentation
bin10111100110011…
…00100010101100
3111210111220220122
423303030202230
5401140020332
631351104112
74622501165
oct1363144254
9453456818
10197970092
11a1826951
1256372038
1332026388
141c41476c
15125a7c12
hexbccc8ac

197970092 has 24 divisors (see below), whose sum is σ = 359936640. Its totient is φ = 95172480.

The previous prime is 197970089. The next prime is 197970109. The reversal of 197970092 is 290079791.

197970092 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 7 ways as a sum of consecutive naturals, for example, 14384 + ... + 24552.

It is an arithmetic number, because the mean of its divisors is an integer number (14997360).

Almost surely, 2197970092 is an apocalyptic number.

It is an amenable number.

197970092 is a deficient number, since it is larger than the sum of its proper divisors (161966548).

197970092 is a wasteful number, since it uses less digits than its factorization.

197970092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361 (or 10359 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 197970092 is about 14070.1845048315. The cubic root of 197970092 is about 582.8183203692.

The spelling of 197970092 in words is "one hundred ninety-seven million, nine hundred seventy thousand, ninety-two".

Divisors: 1 2 4 31 62 124 157 314 628 4867 9734 10169 19468 20338 40676 315239 630478 1260956 1596533 3193066 6386132 49492523 98985046 197970092