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4142207 = 7952433
BaseRepresentation
bin1111110011010001111111
321210110001002
433303101333
52030022312
6224440515
750131256
oct17632177
97713032
104142207
11237a113
12147913b
13b20514
1479b79d
1556c4c2
hex3f347f

4142207 has 4 divisors (see below), whose sum is σ = 4194720. Its totient is φ = 4089696.

The previous prime is 4142179. The next prime is 4142227. The reversal of 4142207 is 7022414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4142207 - 212 = 4138111 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 (4142227) 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, 26138 + ... + 26295.

It is an arithmetic number, because the mean of its divisors is an integer number (1048680).

Almost surely, 24142207 is an apocalyptic number.

4142207 is a deficient number, since it is larger than the sum of its proper divisors (52513).

4142207 is an equidigital number, since it uses as much as digits as its factorization.

4142207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52512.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4142207 is about 2035.2412633396. The cubic root of 4142207 is about 160.5994052997.

The spelling of 4142207 in words is "four million, one hundred forty-two thousand, two hundred seven".

Divisors: 1 79 52433 4142207