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196553082 = 231117315651
BaseRepresentation
bin10111011011100…
…10100101111010
3111200211221010210
423231302211322
5400304144312
631300451550
74604450025
oct1355624572
9450757123
10196553082
11a0a49270
12559a9bb6
133194b3cb
141c1661bc
15123c7e3c
hexbb7297a

196553082 has 64 divisors (see below), whose sum is σ = 468799488. Its totient is φ = 54240000.

The previous prime is 196553059. The next prime is 196553083. The reversal of 196553082 is 280355691.

It is a super-2 number, since 2×1965530822 = 77266228087397448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196553082.

It is not an unprimeable number, because it can be changed into a prime (196553083) 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 31 ways as a sum of consecutive naturals, for example, 31957 + ... + 37607.

It is an arithmetic number, because the mean of its divisors is an integer number (7324992).

Almost surely, 2196553082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196553082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234399744).

196553082 is an abundant number, since it is smaller than the sum of its proper divisors (272246406).

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

196553082 is a wasteful number, since it uses less digits than its factorization.

196553082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 196553082 is about 14019.7390132627. The cubic root of 196553082 is about 581.4244436984.

The spelling of 196553082 in words is "one hundred ninety-six million, five hundred fifty-three thousand, eighty-two".

Divisors: 1 2 3 6 11 17 22 31 33 34 51 62 66 93 102 186 187 341 374 527 561 682 1023 1054 1122 1581 2046 3162 5651 5797 11302 11594 16953 17391 33906 34782 62161 96067 124322 175181 186483 192134 288201 350362 372966 525543 576402 1051086 1056737 1926991 2113474 2978077 3170211 3853982 5780973 5956154 6340422 8934231 11561946 17868462 32758847 65517694 98276541 196553082