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196853141 = 1017092749
BaseRepresentation
bin10111011101110…
…11110110010101
3111201102011202002
423232323312111
5400343300031
631311125045
74610136602
oct1356736625
9451364662
10196853141
11a1133751
1255b13785
1331a24b64
141c2036a9
1512436ccb
hexbbbbd95

196853141 has 8 divisors (see below), whose sum is σ = 199155000. Its totient is φ = 194558400.

The previous prime is 196853099. The next prime is 196853147. The reversal of 196853141 is 141358691.

It can be written as a sum of positive squares in 4 ways, for example, as 13359025 + 183494116 = 3655^2 + 13546^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-196853141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 196853095 and 196853104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196853147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70235 + ... + 72983.

It is an arithmetic number, because the mean of its divisors is an integer number (24894375).

Almost surely, 2196853141 is an apocalyptic number.

It is an amenable number.

196853141 is a deficient number, since it is larger than the sum of its proper divisors (2301859).

196853141 is a wasteful number, since it uses less digits than its factorization.

196853141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559.

The product of its digits is 25920, while the sum is 38.

The square root of 196853141 is about 14030.4362369814. The cubic root of 196853141 is about 581.7201618365.

The spelling of 196853141 in words is "one hundred ninety-six million, eight hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 101 709 2749 71609 277649 1949041 196853141