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105296976 = 2433713433
BaseRepresentation
bin1100100011010…
…11010001010000
321100010122022000
412101223101100
5203424000401
614240514000
72416003161
oct621532120
9240118260
10105296976
115448a1a4
122b31b900
1318a79805
14ddad768
15939e186
hex646b450

105296976 has 80 divisors (see below), whose sum is σ = 306587520. Its totient is φ = 34594560.

The previous prime is 105296957. The next prime is 105296977. The reversal of 105296976 is 679692501.

It is a happy number.

It is a super-2 number, since 2×1052969762 = 22174906309489152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105296977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28956 + ... + 32388.

It is an arithmetic number, because the mean of its divisors is an integer number (3832344).

Almost surely, 2105296976 is an apocalyptic number.

105296976 is a gapful number since it is divisible by the number (16) 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 105296976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153293760).

105296976 is an abundant number, since it is smaller than the sum of its proper divisors (201290544).

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

105296976 is a wasteful number, since it uses less digits than its factorization.

105296976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 105296976 is about 10261.4314790871. The cubic root of 105296976 is about 472.2137545661.

The spelling of 105296976 in words is "one hundred five million, two hundred ninety-six thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 71 72 108 142 144 213 216 284 426 432 568 639 852 1136 1278 1704 1917 2556 3408 3433 3834 5112 6866 7668 10224 10299 13732 15336 20598 27464 30672 30897 41196 54928 61794 82392 92691 123588 164784 185382 243743 247176 370764 487486 494352 731229 741528 974972 1462458 1483056 1949944 2193687 2924916 3899888 4387374 5849832 6581061 8774748 11699664 13162122 17549496 26324244 35098992 52648488 105296976