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105370284 = 22317516521
BaseRepresentation
bin1100100011111…
…01001010101100
321100021100212010
412101331022230
5203433322114
614242241220
72416426665
oct621751254
9240240763
10105370284
115452a288
122b356210
1318aa3ca6
14ddcc36c
1593b5c59
hex647d2ac

105370284 has 24 divisors (see below), whose sum is σ = 260327088. Its totient is φ = 33057280.

The previous prime is 105370277. The next prime is 105370303. The reversal of 105370284 is 482073501.

It is a super-2 number, since 2×1053702842 = 22205793500481312, which contains 22 as substring.

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, 258057 + ... + 258464.

It is an arithmetic number, because the mean of its divisors is an integer number (10846962).

Almost surely, 2105370284 is an apocalyptic number.

It is an amenable number.

105370284 is an abundant number, since it is smaller than the sum of its proper divisors (154956804).

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

105370284 is a wasteful number, since it uses less digits than its factorization.

105370284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516545 (or 516543 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 105370284 is about 10265.0028738428. The cubic root of 105370284 is about 472.3233145834.

The spelling of 105370284 in words is "one hundred five million, three hundred seventy thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 516521 1033042 1549563 2066084 3099126 6198252 8780857 17561714 26342571 35123428 52685142 105370284