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105412470 = 23525113999
BaseRepresentation
bin1100100100001…
…11011101110110
321100100111201120
412102013131312
5203441144340
614243204410
72416663662
oct622073566
9240314646
10105412470
1154558a49
122b376706
1318aba257
14dddd8a2
1593c34d0
hex6487776

105412470 has 32 divisors (see below), whose sum is σ = 254016000. Its totient is φ = 27996000.

The previous prime is 105412459. The next prime is 105412471. The reversal of 105412470 is 74214501.

It is a super-2 number, since 2×1054124702 = 22223577663001800, 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 105412470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105412471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2105412470 is an apocalyptic number.

105412470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105412470 is an abundant number, since it is smaller than the sum of its proper divisors (148603530).

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

105412470 is a wasteful number, since it uses less digits than its factorization.

105412470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14260.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 105412470 is about 10267.0575142053. The cubic root of 105412470 is about 472.3863392240.

Adding to 105412470 its reverse (74214501), we get a palindrome (179626971).

The spelling of 105412470 in words is "one hundred five million, four hundred twelve thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 13999 27998 41997 69995 83994 139990 209985 419970 3513749 7027498 10541247 17568745 21082494 35137490 52706235 105412470