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8072733 = 32690911
BaseRepresentation
bin11110110010111000011101
3120012010201010
4132302320131
54031311413
6445005433
7125421444
oct36627035
916163633
108072733
114614189
122853879
131898586
141101d5b
15a96dc3
hex7b2e1d

8072733 has 4 divisors (see below), whose sum is σ = 10763648. Its totient is φ = 5381820.

The previous prime is 8072717. The next prime is 8072737. The reversal of 8072733 is 3372708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8072733 - 24 = 8072717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8072733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345453 + ... + 1345458.

It is an arithmetic number, because the mean of its divisors is an integer number (2690912).

Almost surely, 28072733 is an apocalyptic number.

It is an amenable number.

8072733 is a deficient number, since it is larger than the sum of its proper divisors (2690915).

8072733 is a wasteful number, since it uses less digits than its factorization.

8072733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690914.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 8072733 is about 2841.2555323307. The cubic root of 8072733 is about 200.6042807186.

The spelling of 8072733 in words is "eight million, seventy-two thousand, seven hundred thirty-three".

Divisors: 1 3 2690911 8072733