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8342768 = 24774489
BaseRepresentation
bin11111110100110011110000
3120200212010102
4133310303300
54113432033
6454451532
7130624640
oct37646360
916625112
108342768
114789055
122963ba8
131961465
141172520
15aebde8
hex7f4cf0

8342768 has 20 divisors (see below), whose sum is σ = 18473520. Its totient is φ = 3575424.

The previous prime is 8342759. The next prime is 8342779. The reversal of 8342768 is 8672438.

It is a super-3 number, since 3×83427683 (a number of 22 digits) contains 333 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, 37133 + ... + 37356.

It is an arithmetic number, because the mean of its divisors is an integer number (923676).

Almost surely, 28342768 is an apocalyptic number.

It is an amenable number.

8342768 is an abundant number, since it is smaller than the sum of its proper divisors (10130752).

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

8342768 is a wasteful number, since it uses less digits than its factorization.

8342768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74504 (or 74498 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 8342768 is about 2888.3850158869. The cubic root of 8342768 is about 202.8165490608.

The spelling of 8342768 in words is "eight million, three hundred forty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 74489 148978 297956 521423 595912 1042846 1191824 2085692 4171384 8342768