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4008797 = 13401769
BaseRepresentation
bin1111010010101101011101
321112200000222
433102231131
52011240142
6221531125
746034312
oct17225535
97480028
104008797
112298961
121413aa5
13aa4890
14764d09
15542bd2
hex3d2b5d

4008797 has 8 divisors (see below), whose sum is σ = 4333560. Its totient is φ = 3686400.

The previous prime is 4008793. The next prime is 4008799. The reversal of 4008797 is 7978004.

It can be written as a sum of positive squares in 4 ways, for example, as 872356 + 3136441 = 934^2 + 1771^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4008797 - 22 = 4008793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (541695).

Almost surely, 24008797 is an apocalyptic number.

It is an amenable number.

4008797 is a deficient number, since it is larger than the sum of its proper divisors (324763).

4008797 is a wasteful number, since it uses less digits than its factorization.

4008797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 4008797 is about 2002.1980421527. The cubic root of 4008797 is about 158.8563897176.

The spelling of 4008797 in words is "four million, eight thousand, seven hundred ninety-seven".

Divisors: 1 13 401 769 5213 9997 308369 4008797