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105344474 = 21924111503
BaseRepresentation
bin1100100011101…
…10110111011010
321100020001110012
412101312313122
5203432010344
614241521522
72416261514
oct621666732
9240201405
10105344474
1154511954
122b3432a2
1318a95311
14ddc2bb4
1593ad29e
hex6476dda

105344474 has 16 divisors (see below), whose sum is σ = 167038080. Its totient is φ = 49688640.

The previous prime is 105344471. The next prime is 105344497. The reversal of 105344474 is 474443501.

It is a super-2 number, since 2×1053444742 = 22194916404673352, 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 105344474.

It is not an unprimeable number, because it can be changed into a prime (105344471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (10439880).

Almost surely, 2105344474 is an apocalyptic number.

105344474 is a deficient number, since it is larger than the sum of its proper divisors (61693606).

105344474 is a wasteful number, since it uses less digits than its factorization.

105344474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 105344474 is about 10263.7456125919. The cubic root of 105344474 is about 472.2847469096.

Adding to 105344474 its reverse (474443501), we get a palindrome (579787975).

The spelling of 105344474 in words is "one hundred five million, three hundred forty-four thousand, four hundred seventy-four".

Divisors: 1 2 19 38 241 482 4579 9158 11503 23006 218557 437114 2772223 5544446 52672237 105344474