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75331036 = 22114773499
BaseRepresentation
bin1000111110101…
…11010111011100
312020202012202101
410133113113130
5123241043121
611250334444
71603206004
oct437272734
9166665671
1075331036
1139582360
122128a424
13127b71a1
14a00d004
156930491
hex47d75dc

75331036 has 48 divisors (see below), whose sum is σ = 149184000. Its totient is φ = 32987520.

The previous prime is 75331033. The next prime is 75331037. The reversal of 75331036 is 63013357.

75331036 is nontrivially palindromic in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 75330995 and 75331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75331033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150715 + ... + 151213.

It is an arithmetic number, because the mean of its divisors is an integer number (3108000).

Almost surely, 275331036 is an apocalyptic number.

It is an amenable number.

75331036 is a deficient number, since it is larger than the sum of its proper divisors (73852964).

75331036 is a wasteful number, since it uses less digits than its factorization.

75331036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 75331036 is about 8679.3453670193. The cubic root of 75331036 is about 422.3358810766.

The spelling of 75331036 in words is "seventy-five million, three hundred thirty-one thousand, thirty-six".

Divisors: 1 2 4 11 22 44 47 73 94 146 188 292 499 517 803 998 1034 1606 1996 2068 3212 3431 5489 6862 10978 13724 21956 23453 36427 37741 46906 72854 75482 93812 145708 150964 257983 400697 515966 801394 1031932 1602788 1712069 3424138 6848276 18832759 37665518 75331036