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105150745 = 573004307
BaseRepresentation
bin1100100010001…
…11100100011001
321022212012201001
412101013210121
5203404310440
614233425001
72414523640
oct621074431
9238765631
10105150745
115439a347
122b26b161
1318a2809b
14dd72357
159370b9a
hex6447919

105150745 has 8 divisors (see below), whose sum is σ = 144206784. Its totient is φ = 72103344.

The previous prime is 105150739. The next prime is 105150751. The reversal of 105150745 is 547051501.

It is an interprime number because it is at equal distance from previous prime (105150739) and next prime (105150751).

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

It is a cyclic number.

It is not a de Polignac number, because 105150745 - 23 = 105150737 is a prime.

It is a super-2 number, since 2×1051507452 = 22113358348110050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502119 + ... + 1502188.

It is an arithmetic number, because the mean of its divisors is an integer number (18025848).

Almost surely, 2105150745 is an apocalyptic number.

It is an amenable number.

105150745 is a deficient number, since it is larger than the sum of its proper divisors (39056039).

105150745 is an equidigital number, since it uses as much as digits as its factorization.

105150745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004319.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 105150745 is about 10254.3037306294. The cubic root of 105150745 is about 471.9950579416.

The spelling of 105150745 in words is "one hundred five million, one hundred fifty thousand, seven hundred forty-five".

Divisors: 1 5 7 35 3004307 15021535 21030149 105150745