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196856292 = 223293311709
BaseRepresentation
bin10111011101111…
…00100111100100
3111201102100001210
423232330213210
5400343400132
631311151420
74610152023
oct1356744744
9451370053
10196856292
11a1136056
1255b15570
1331a26419
141c2048ba
1512437bcc
hexbbbc9e4

196856292 has 48 divisors (see below), whose sum is σ = 476884800. Its totient is φ = 63127680.

The previous prime is 196856291. The next prime is 196856299. The reversal of 196856292 is 292658691.

It is not an unprimeable number, because it can be changed into a prime (196856291) 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, 114334 + ... + 116042.

It is an arithmetic number, because the mean of its divisors is an integer number (9935100).

Almost surely, 2196856292 is an apocalyptic number.

196856292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196856292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238442400).

196856292 is an abundant number, since it is smaller than the sum of its proper divisors (280028508).

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

196856292 is a wasteful number, since it uses less digits than its factorization.

196856292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 196856292 is about 14030.5485281225. The cubic root of 196856292 is about 581.7232656570.

The spelling of 196856292 in words is "one hundred ninety-six million, eight hundred fifty-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 331 348 662 993 1324 1709 1986 3418 3972 5127 6836 9599 10254 19198 20508 28797 38396 49561 57594 99122 115188 148683 198244 297366 565679 594732 1131358 1697037 2262716 3394074 6788148 16404691 32809382 49214073 65618764 98428146 196856292