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196035905 = 5133015937
BaseRepresentation
bin10111010111101…
…00010101000001
3111122212122201002
423223310111001
5400141122110
631241421345
74600164152
oct1353642501
9448778632
10196035905
11a072574a
125579a855
13317c9ba0
141c06d929
1512324aa5
hexbaf4541

196035905 has 8 divisors (see below), whose sum is σ = 253338792. Its totient is φ = 144764928.

The previous prime is 196035887. The next prime is 196035913. The reversal of 196035905 is 509530691.

196035905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 15429184 + 180606721 = 3928^2 + 13439^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 196035905 - 26 = 196035841 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 1507904 + ... + 1508033.

It is an arithmetic number, because the mean of its divisors is an integer number (31667349).

Almost surely, 2196035905 is an apocalyptic number.

It is an amenable number.

196035905 is a deficient number, since it is larger than the sum of its proper divisors (57302887).

196035905 is a wasteful number, since it uses less digits than its factorization.

196035905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015955.

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 196035905 is about 14001.2822627072. The cubic root of 196035905 is about 580.9140413355.

The spelling of 196035905 in words is "one hundred ninety-six million, thirty-five thousand, nine hundred five".

Divisors: 1 5 13 65 3015937 15079685 39207181 196035905