Search a number
-
+
194232925 = 5271731499
BaseRepresentation
bin10111001001111…
…00001001011101
3111112111001111001
423210330021131
5344210423200
631135030301
74545644515
oct1344741135
9445431431
10194232925
119a704087
125506b391
1331318333
141bb20845
15120ba76a
hexb93c25d

194232925 has 24 divisors (see below), whose sum is σ = 247752000. Its totient is φ = 150998400.

The previous prime is 194232917. The next prime is 194232931. The reversal of 194232925 is 529232491.

It is not a de Polignac number, because 194232925 - 23 = 194232917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128826 + ... + 130324.

It is an arithmetic number, because the mean of its divisors is an integer number (10323000).

Almost surely, 2194232925 is an apocalyptic number.

It is an amenable number.

194232925 is a deficient number, since it is larger than the sum of its proper divisors (53519075).

194232925 is a wasteful number, since it uses less digits than its factorization.

194232925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1648 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 194232925 is about 13936.7472890915. The cubic root of 194232925 is about 579.1276272934.

The spelling of 194232925 in words is "one hundred ninety-four million, two hundred thirty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 71 73 355 365 1499 1775 1825 5183 7495 25915 37475 106429 109427 129575 532145 547135 2660725 2735675 7769317 38846585 194232925