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196287942 = 2332714657
BaseRepresentation
bin10111011001100…
…01110111000110
3111200100110102210
423230301313012
5400222203232
631251044250
74602264024
oct1354616706
9450313383
10196287942
11a0888044
12558a0686
1331887816
141c0d7714
15123745cc
hexbb31dc6

196287942 has 8 divisors (see below), whose sum is σ = 392575896. Its totient is φ = 65429312.

The previous prime is 196287937. The next prime is 196287943. The reversal of 196287942 is 249782691.

It is a sphenic number, since it is the product of 3 distinct primes.

196287942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 196287891 and 196287900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196287943) 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, 16357323 + ... + 16357334.

It is an arithmetic number, because the mean of its divisors is an integer number (49071987).

Almost surely, 2196287942 is an apocalyptic number.

196287942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196287942 is a wasteful number, since it uses less digits than its factorization.

196287942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32714662.

The product of its digits is 435456, while the sum is 48.

The square root of 196287942 is about 14010.2798687250. The cubic root of 196287942 is about 581.1628888300.

The spelling of 196287942 in words is "one hundred ninety-six million, two hundred eighty-seven thousand, nine hundred forty-two".

Divisors: 1 2 3 6 32714657 65429314 98143971 196287942