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4200497 = 7600071
BaseRepresentation
bin10000000001100000110001
321220101222222
4100001200301
52033403442
6230010425
750463230
oct20014061
97811888
104200497
112409994
1214a6a15
13b40c02
147b4b17
1557e8d2
hex401831

4200497 has 4 divisors (see below), whose sum is σ = 4800576. Its totient is φ = 3600420.

The previous prime is 4200487. The next prime is 4200523. The reversal of 4200497 is 7940024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4200497 - 24 = 4200481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300029 + ... + 300042.

It is an arithmetic number, because the mean of its divisors is an integer number (1200144).

Almost surely, 24200497 is an apocalyptic number.

It is an amenable number.

4200497 is a deficient number, since it is larger than the sum of its proper divisors (600079).

4200497 is an equidigital number, since it uses as much as digits as its factorization.

4200497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600078.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4200497 is about 2049.5114051891. The cubic root of 4200497 is about 161.3492284311.

The spelling of 4200497 in words is "four million, two hundred thousand, four hundred ninety-seven".

Divisors: 1 7 600071 4200497