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75027006 = 2333144819
BaseRepresentation
bin1000111100011…
…01001000111110
312020011202201000
410132031020332
5123201331011
611240031130
71600501425
oct436151076
9166152630
1075027006
113939499a
12211624a6
131270b9a2
149d702bc
1568c0356
hex478d23e

75027006 has 32 divisors (see below), whose sum is σ = 172108800. Its totient is φ = 24201720.

The previous prime is 75026999. The next prime is 75027023. The reversal of 75027006 is 60072057.

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

It is a Curzon number.

It is a congruent number.

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, 20736 + ... + 24083.

It is an arithmetic number, because the mean of its divisors is an integer number (5378400).

Almost surely, 275027006 is an apocalyptic number.

75027006 is an abundant number, since it is smaller than the sum of its proper divisors (97081794).

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

75027006 is a wasteful number, since it uses less digits than its factorization.

75027006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44861 (or 44855 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 75027006 is about 8661.8130896481. The cubic root of 75027006 is about 421.7669437824.

The spelling of 75027006 in words is "seventy-five million, twenty-seven thousand, six".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 44819 89638 134457 268914 403371 806742 1210113 1389389 2420226 2778778 4168167 8336334 12504501 25009002 37513503 75027006