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105284914 = 277520351
BaseRepresentation
bin1100100011010…
…00010100110010
321100010000202021
412101220110302
5203423104124
614240342054
72415623050
oct621502462
9240100667
10105284914
1154481129
122b31492a
1318a74187
14dda91d0
15939a7e4
hex6468532

105284914 has 8 divisors (see below), whose sum is σ = 180488448. Its totient is φ = 45122100.

The previous prime is 105284887. The next prime is 105284917. The reversal of 105284914 is 419482501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052849142 = 22169826231974792, 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 105284914.

It is not an unprimeable number, because it can be changed into a prime (105284917) 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 3 ways as a sum of consecutive naturals, for example, 3760162 + ... + 3760189.

It is an arithmetic number, because the mean of its divisors is an integer number (22561056).

Almost surely, 2105284914 is an apocalyptic number.

105284914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105284914 is a deficient number, since it is larger than the sum of its proper divisors (75203534).

105284914 is an equidigital number, since it uses as much as digits as its factorization.

105284914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520360.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 105284914 is about 10260.8437274914. The cubic root of 105284914 is about 472.1957228364.

The spelling of 105284914 in words is "one hundred five million, two hundred eighty-four thousand, nine hundred fourteen".

Divisors: 1 2 7 14 7520351 15040702 52642457 105284914