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196873715 = 5313373769
BaseRepresentation
bin10111011110000…
…00110111110011
3111201110012222002
423233000313303
5400344424330
631311404215
74610253563
oct1357006763
9451405862
10196873715
11a1148155
1255b2366b
1331a3132c
141c20ada3
151243ce45
hexbbc0df3

196873715 has 16 divisors (see below), whose sum is σ = 244657920. Its totient is φ = 151925760.

The previous prime is 196873709. The next prime is 196873717. The reversal of 196873715 is 517378691.

It is not a de Polignac number, because 196873715 - 212 = 196869619 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 196873715.

It is not an unprimeable number, because it can be changed into a prime (196873717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50351 + ... + 54119.

It is an arithmetic number, because the mean of its divisors is an integer number (15291120).

Almost surely, 2196873715 is an apocalyptic number.

196873715 is a deficient number, since it is larger than the sum of its proper divisors (47784205).

196873715 is a wasteful number, since it uses less digits than its factorization.

196873715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142.

The product of its digits is 317520, while the sum is 47.

The square root of 196873715 is about 14031.1694095681. The cubic root of 196873715 is about 581.7404271870.

The spelling of 196873715 in words is "one hundred ninety-six million, eight hundred seventy-three thousand, seven hundred fifteen".

Divisors: 1 5 31 155 337 1685 3769 10447 18845 52235 116839 584195 1270153 6350765 39374743 196873715