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75005082 = 2332814943
BaseRepresentation
bin1000111100001…
…11110010011010
312020010122122000
410132013302122
5123200130312
611235341430
71600350465
oct436076232
9166118560
1075005082
113937a479
1221151876
1312701a09
149d662dc
1568b8adc
hex4787c9a

75005082 has 32 divisors (see below), whose sum is σ = 167304960. Its totient is φ = 24907680.

The previous prime is 75005041. The next prime is 75005101. The reversal of 75005082 is 28050057.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12703 + ... + 17645.

It is an arithmetic number, because the mean of its divisors is an integer number (5228280).

Almost surely, 275005082 is an apocalyptic number.

75005082 is an abundant number, since it is smaller than the sum of its proper divisors (92299878).

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

75005082 is a wasteful number, since it uses less digits than its factorization.

75005082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235 (or 5229 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 75005082 is about 8660.5474422810. The cubic root of 75005082 is about 421.7258576020.

The spelling of 75005082 in words is "seventy-five million, five thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 281 562 843 1686 2529 4943 5058 7587 9886 14829 15174 29658 44487 88974 133461 266922 1388983 2777966 4166949 8333898 12500847 25001694 37502541 75005082