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105434294 = 2713215701
BaseRepresentation
bin1100100100011…
…00110010110110
321100101121122212
412102030302312
5203442344134
614243453422
72420114420
oct622146266
9240347585
10105434294
1154573389
122b387272
1318ac7174
1410007810
1593c9bce
hex648ccb6

105434294 has 16 divisors (see below), whose sum is σ = 180913056. Its totient is φ = 45144000.

The previous prime is 105434293. The next prime is 105434297. The reversal of 105434294 is 492434501.

It is a super-2 number, since 2×1054342942 = 22232780702556872, 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 105434294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105434293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15644 + ... + 21344.

It is an arithmetic number, because the mean of its divisors is an integer number (11307066).

Almost surely, 2105434294 is an apocalyptic number.

105434294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105434294 is a deficient number, since it is larger than the sum of its proper divisors (75478762).

105434294 is a wasteful number, since it uses less digits than its factorization.

105434294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 105434294 is about 10268.1202758830. The cubic root of 105434294 is about 472.4189370374.

Adding to 105434294 its reverse (492434501), we get a palindrome (597868795).

The spelling of 105434294 in words is "one hundred five million, four hundred thirty-four thousand, two hundred ninety-four".

Divisors: 1 2 7 14 1321 2642 5701 9247 11402 18494 39907 79814 7531021 15062042 52717147 105434294