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105074590 = 2510507459
BaseRepresentation
bin1100100001101…
…00111110011110
321022201100020111
412100310332132
5203344341330
614232040234
72414055625
oct620647636
9238640214
10105074590
1154348105
122b23307a
13189cc51a
14dd526bc
15935832a
hex6434f9e

105074590 has 8 divisors (see below), whose sum is σ = 189134280. Its totient is φ = 42029832.

The previous prime is 105074581. The next prime is 105074591. The reversal of 105074590 is 95470501.

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

It is a super-2 number, since 2×1050745902 = 22081338927336200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105074591) 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, 5253720 + ... + 5253739.

It is an arithmetic number, because the mean of its divisors is an integer number (23641785).

Almost surely, 2105074590 is an apocalyptic number.

105074590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105074590 is a deficient number, since it is larger than the sum of its proper divisors (84059690).

105074590 is a wasteful number, since it uses less digits than its factorization.

105074590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507466.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 105074590 is about 10250.5897391321. The cubic root of 105074590 is about 471.8810835875.

The spelling of 105074590 in words is "one hundred five million, seventy-four thousand, five hundred ninety".

Divisors: 1 2 5 10 10507459 21014918 52537295 105074590