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105162342 = 2317527057
BaseRepresentation
bin1100100010010…
…10011001100110
321022212210121120
412101022121212
5203410143332
614233554410
72414602515
oct621123146
9238783546
10105162342
11543a802a
122b275a06
1318a3044c
14dd7667c
15937432c
hex644a666

105162342 has 8 divisors (see below), whose sum is σ = 210324696. Its totient is φ = 35054112.

The previous prime is 105162331. The next prime is 105162347. The reversal of 105162342 is 243261501.

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

105162342 is an admirable number.

It is a super-2 number, since 2×1051623422 = 22118236349849928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105162347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8763523 + ... + 8763534.

It is an arithmetic number, because the mean of its divisors is an integer number (26290587).

Almost surely, 2105162342 is an apocalyptic number.

105162342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105162342 is a wasteful number, since it uses less digits than its factorization.

105162342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17527062.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 105162342 is about 10254.8691849287. The cubic root of 105162342 is about 472.0124093022.

The spelling of 105162342 in words is "one hundred five million, one hundred sixty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 17527057 35054114 52581171 105162342