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74065006 = 243861221
BaseRepresentation
bin1000110101000…
…10010001101110
312011100220002101
410122202101232
5122430040011
611203245314
71556353651
oct432422156
9164326071
1074065006
1138898154
122097983a
1312462b62
149b9d898
1567802c1
hex46a246e

74065006 has 8 divisors (see below), whose sum is σ = 113681304. Its totient is φ = 36171240.

The previous prime is 74064979. The next prime is 74065051. The reversal of 74065006 is 60056047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×740650062 = 10971250227560072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430525 + ... + 430696.

It is an arithmetic number, because the mean of its divisors is an integer number (14210163).

Almost surely, 274065006 is an apocalyptic number.

74065006 is a deficient number, since it is larger than the sum of its proper divisors (39616298).

74065006 is a wasteful number, since it uses less digits than its factorization.

74065006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861266.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 74065006 is about 8606.1028346168. The cubic root of 74065006 is about 419.9565450128.

The spelling of 74065006 in words is "seventy-four million, sixty-five thousand, six".

Divisors: 1 2 43 86 861221 1722442 37032503 74065006