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75300742 = 2114916971
BaseRepresentation
bin1000111110011…
…11111110000110
312020200200012101
410133033332012
5123234110432
611245542314
71603021456
oct437177606
9166620171
1075300742
1139561620
122127499a
13127a646a
14a001d66
1569264e7
hex47cff86

75300742 has 16 divisors (see below), whose sum is σ = 123488064. Its totient is φ = 34153000.

The previous prime is 75300739. The next prime is 75300751. The reversal of 75300742 is 24700357.

It is a self number, because there is not a number n which added to its sum of digits gives 75300742.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7317 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (7718004).

Almost surely, 275300742 is an apocalyptic number.

75300742 is a deficient number, since it is larger than the sum of its proper divisors (48187322).

75300742 is a wasteful number, since it uses less digits than its factorization.

75300742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7475.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 75300742 is about 8677.6000138287. The cubic root of 75300742 is about 422.2792600640.

The spelling of 75300742 in words is "seventy-five million, three hundred thousand, seven hundred forty-two".

Divisors: 1 2 11 22 491 982 5401 6971 10802 13942 76681 153362 3422761 6845522 37650371 75300742