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196182942 = 231931431291
BaseRepresentation
bin10111011000110…
…00001110011110
3111200011010101220
423230120032132
5400210323232
631244514210
74601345634
oct1354301636
9450133356
10196182942
11a081616a
125584b966
133184baa7
141c0ab354
151235342c
hexbb1839e

196182942 has 64 divisors (see below), whose sum is σ = 436592640. Its totient is φ = 58514400.

The previous prime is 196182929. The next prime is 196182949. The reversal of 196182942 is 249281691.

It is a junction number, because it is equal to n+sod(n) for n = 196182894 and 196182903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196182949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151317 + ... + 152607.

It is an arithmetic number, because the mean of its divisors is an integer number (6821760).

Almost surely, 2196182942 is an apocalyptic number.

196182942 is an abundant number, since it is smaller than the sum of its proper divisors (240409698).

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

196182942 is a wasteful number, since it uses less digits than its factorization.

196182942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389.

The product of its digits is 62208, while the sum is 42.

The square root of 196182942 is about 14006.5321189793. The cubic root of 196182942 is about 581.0592434970.

The spelling of 196182942 in words is "one hundred ninety-six million, one hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 19 31 38 43 57 62 86 93 114 129 186 258 589 817 1178 1291 1333 1634 1767 2451 2582 2666 3534 3873 3999 4902 7746 7998 24529 25327 40021 49058 50654 55513 73587 75981 80042 111026 120063 147174 151962 166539 240126 333078 760399 1054747 1520798 1720903 2109494 2281197 3164241 3441806 4562394 5162709 6328482 10325418 32697157 65394314 98091471 196182942