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4806997 = 131971877
BaseRepresentation
bin10010010101100101010101
3100001012221221
4102111211111
52212310442
6251010341
755600366
oct22254525
910035857
104806997
112793628
1217399b1
13cc3ca0
148d1b6d
1564e467
hex495955

4806997 has 8 divisors (see below), whose sum is σ = 5205816. Its totient is φ = 4412352.

The previous prime is 4806973. The next prime is 4807001. The reversal of 4806997 is 7996084.

4806997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1454436 + 3352561 = 1206^2 + 1831^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4806997 is a prime.

It is a super-3 number, since 3×48069973 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4806917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 3499.

It is an arithmetic number, because the mean of its divisors is an integer number (650727).

Almost surely, 24806997 is an apocalyptic number.

It is an amenable number.

4806997 is a deficient number, since it is larger than the sum of its proper divisors (398819).

4806997 is a wasteful number, since it uses less digits than its factorization.

4806997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4806997 is about 2192.4864879857. The cubic root of 4806997 is about 168.7684585204.

The spelling of 4806997 in words is "four million, eight hundred six thousand, nine hundred ninety-seven".

Divisors: 1 13 197 1877 2561 24401 369769 4806997