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196699312 = 24233731433
BaseRepresentation
bin10111011100101…
…10010010110000
3111201010100201201
423232112102300
5400323334222
631303540544
74605626245
oct1356262260
9451110651
10196699312
11a1039117
1255a5a754
133199cb34
141c1a35cc
1512406427
hexbb964b0

196699312 has 40 divisors (see below), whose sum is σ = 399019104. Its totient is φ = 93755904.

The previous prime is 196699297. The next prime is 196699339. The reversal of 196699312 is 213996691.

196699312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 136548 + ... + 137980.

Almost surely, 2196699312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196699312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199509552).

196699312 is an abundant number, since it is smaller than the sum of its proper divisors (202319792).

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

196699312 is a wasteful number, since it uses less digits than its factorization.

196699312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837 (or 1831 counting only the distinct ones).

The product of its digits is 157464, while the sum is 46.

The square root of 196699312 is about 14024.9531906527. The cubic root of 196699312 is about 581.5685958017.

The spelling of 196699312 in words is "one hundred ninety-six million, six hundred ninety-nine thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 373 746 1433 1492 2866 2984 5732 5968 8579 11464 17158 22928 32959 34316 65918 68632 131836 137264 263672 527344 534509 1069018 2138036 4276072 8552144 12293707 24587414 49174828 98349656 196699312