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8072074 = 219212423
BaseRepresentation
bin11110110010101110001010
3120012002210201
4132302232022
54031301244
6445002414
7125416513
oct36625612
916162721
108072074
11461373a
12285340a
13189819a
141101a0a
15a96ad4
hex7b2b8a

8072074 has 8 divisors (see below), whose sum is σ = 12745440. Its totient is φ = 3823596.

The previous prime is 8072041. The next prime is 8072087. The reversal of 8072074 is 4702708.

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

It is a super-2 number, since 2×80720742 = 130316757322952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106174 + ... + 106249.

It is an arithmetic number, because the mean of its divisors is an integer number (1593180).

Almost surely, 28072074 is an apocalyptic number.

8072074 is a deficient number, since it is larger than the sum of its proper divisors (4673366).

8072074 is a wasteful number, since it uses less digits than its factorization.

8072074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212444.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 8072074 is about 2841.1395601061. The cubic root of 8072074 is about 200.5988219387.

The spelling of 8072074 in words is "eight million, seventy-two thousand, seventy-four".

Divisors: 1 2 19 38 212423 424846 4036037 8072074