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194906946 = 23136773691
BaseRepresentation
bin10111001111000…
…00101101000010
3111120202022001210
423213200231002
5344344010241
631201310550
74554452553
oct1347405502
9446668053
10194906946
11a0024523
1255335456
13314c3070
141bc5832a
15121a0316
hexb9e0b42

194906946 has 32 divisors (see below), whose sum is σ = 420533568. Its totient is φ = 59866560.

The previous prime is 194906927. The next prime is 194906963. The reversal of 194906946 is 649609491.

194906946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 194906895 and 194906904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50961 + ... + 54651.

It is an arithmetic number, because the mean of its divisors is an integer number (13141674).

Almost surely, 2194906946 is an apocalyptic number.

194906946 is an abundant number, since it is smaller than the sum of its proper divisors (225626622).

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

194906946 is a wasteful number, since it uses less digits than its factorization.

194906946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 194906946 is about 13960.9077785078. The cubic root of 194906946 is about 579.7967440783.

The spelling of 194906946 in words is "one hundred ninety-four million, nine hundred six thousand, nine hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 677 1354 2031 3691 4062 7382 8801 11073 17602 22146 26403 47983 52806 95966 143949 287898 2498807 4997614 7496421 14992842 32484491 64968982 97453473 194906946