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75056226 = 2376192887
BaseRepresentation
bin1000111100101…
…00010001100010
312020020020210020
410132110101202
5123203244401
611240414310
71600652550
oct436242142
9166206706
1075056226
1139404943
1221177396
131271c08b
149d7abd0
1568c8d36
hex4794462

75056226 has 32 divisors (see below), whose sum is σ = 171893760. Its totient is φ = 21402576.

The previous prime is 75056167. The next prime is 75056243. The reversal of 75056226 is 62265057.

It is a super-2 number, since 2×750562262 = 11266874122726152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24555 + ... + 27441.

It is an arithmetic number, because the mean of its divisors is an integer number (5371680).

Almost surely, 275056226 is an apocalyptic number.

75056226 is an abundant number, since it is smaller than the sum of its proper divisors (96837534).

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

75056226 is a wasteful number, since it uses less digits than its factorization.

75056226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 75056226 is about 8663.4996392913. The cubic root of 75056226 is about 421.8216904271.

It can be divided in two parts, 7505 and 6226, that added together give a palindrome (13731).

The spelling of 75056226 in words is "seventy-five million, fifty-six thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 619 1238 1857 2887 3714 4333 5774 8661 8666 12999 17322 20209 25998 40418 60627 121254 1787053 3574106 5361159 10722318 12509371 25018742 37528113 75056226