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8072572 = 224149223
BaseRepresentation
bin11110110010110101111100
3120012010111011
4132302311330
54031310242
6445005004
7125421124
oct36626574
916163434
108072572
114614052
122853764
131898491
141101c84
15a96d17
hex7b2d7c

8072572 has 12 divisors (see below), whose sum is σ = 14471856. Its totient is φ = 3937760.

The previous prime is 8072551. The next prime is 8072573. The reversal of 8072572 is 2752708.

8072572 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072573) 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, 24448 + ... + 24775.

It is an arithmetic number, because the mean of its divisors is an integer number (1205988).

Almost surely, 28072572 is an apocalyptic number.

8072572 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8072572 is a deficient number, since it is larger than the sum of its proper divisors (6399284).

8072572 is a wasteful number, since it uses less digits than its factorization.

8072572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49268 (or 49266 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 8072572 is about 2841.2271996445. The cubic root of 8072572 is about 200.6029471139.

The spelling of 8072572 in words is "eight million, seventy-two thousand, five hundred seventy-two".

Divisors: 1 2 4 41 82 164 49223 98446 196892 2018143 4036286 8072572