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8070712 = 2313711093
BaseRepresentation
bin11110110010011000111000
3120012000221021
4132302120320
54031230322
6444552224
7125412526
oct36623070
916160837
108070712
114612711
122852674
131897690
141101316
15a964c7
hex7b2638

8070712 has 32 divisors (see below), whose sum is σ = 16541280. Its totient is φ = 3669120.

The previous prime is 8070709. The next prime is 8070721. The reversal of 8070712 is 2170708.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6838 + ... + 7930.

It is an arithmetic number, because the mean of its divisors is an integer number (516915).

Almost surely, 28070712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8070712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8270640).

8070712 is an abundant number, since it is smaller than the sum of its proper divisors (8470568).

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

8070712 is a wasteful number, since it uses less digits than its factorization.

8070712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 8070712 is about 2840.8998574395. The cubic root of 8070712 is about 200.5875389663.

The spelling of 8070712 in words is "eight million, seventy thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 71 104 142 284 568 923 1093 1846 2186 3692 4372 7384 8744 14209 28418 56836 77603 113672 155206 310412 620824 1008839 2017678 4035356 8070712