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4122497 = 2327793
BaseRepresentation
bin1111101110011110000001
321202110000002
433232132001
52023404442
6224205345
750016641
oct17563601
97673002
104122497
112366325
121469855
13b14562
14794521
15566732
hex3ee781

4122497 has 6 divisors (see below), whose sum is σ = 4310082. Its totient is φ = 3942752.

The previous prime is 4122493. The next prime is 4122557. The reversal of 4122497 is 7942214.

It can be written as a sum of positive squares in only one way, i.e., 4096576 + 25921 = 2024^2 + 161^2 .

It is not a de Polignac number, because 4122497 - 22 = 4122493 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 (4122493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3368 + ... + 4425.

It is an arithmetic number, because the mean of its divisors is an integer number (718347).

Almost surely, 24122497 is an apocalyptic number.

It is an amenable number.

4122497 is a deficient number, since it is larger than the sum of its proper divisors (187585).

4122497 is an equidigital number, since it uses as much as digits as its factorization.

4122497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839 (or 7816 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 4122497 is about 2030.3933116517. The cubic root of 4122497 is about 160.3442717207.

The spelling of 4122497 in words is "four million, one hundred twenty-two thousand, four hundred ninety-seven".

Divisors: 1 23 529 7793 179239 4122497