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105302774 = 2424312409
BaseRepresentation
bin1100100011011…
…00101011110110
321100010221020202
412101230223312
5203424142044
614241000502
72416026113
oct621545366
9240127222
10105302774
1154493595
122b323132
1318a7c345
14ddb190a
1593a0c4e
hex646caf6

105302774 has 8 divisors (see below), whose sum is σ = 158004120. Its totient is φ = 52634736.

The previous prime is 105302767. The next prime is 105302797. The reversal of 105302774 is 477203501.

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

It is a super-2 number, since 2×1053027742 = 22177348424190152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (19750515).

Almost surely, 2105302774 is an apocalyptic number.

105302774 is a deficient number, since it is larger than the sum of its proper divisors (52701346).

105302774 is a wasteful number, since it uses less digits than its factorization.

105302774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16654.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 105302774 is about 10261.7139893879. The cubic root of 105302774 is about 472.2224216244. Note that the first 3 decimals are identical.

The spelling of 105302774 in words is "one hundred five million, three hundred two thousand, seven hundred seventy-four".

Divisors: 1 2 4243 8486 12409 24818 52651387 105302774