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4200542 = 212831637
BaseRepresentation
bin10000000001100001011110
321220102001122
4100001201132
52033404132
6230010542
750463323
oct20014136
97812048
104200542
112409a25
1214a6a52
13b40c38
147b4b4a
1557e912
hex40185e

4200542 has 8 divisors (see below), whose sum is σ = 6309576. Its totient is φ = 2097352.

The previous prime is 4200529. The next prime is 4200583. The reversal of 4200542 is 2450024.

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

4200542 is a modest number, since divided by 542 gives 42 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4200542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (788697).

Almost surely, 24200542 is an apocalyptic number.

4200542 is a deficient number, since it is larger than the sum of its proper divisors (2109034).

4200542 is a wasteful number, since it uses less digits than its factorization.

4200542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4200542 is about 2049.5223833859. The cubic root of 4200542 is about 161.3498046081.

Adding to 4200542 its reverse (2450024), we get a palindrome (6650566).

The spelling of 4200542 in words is "four million, two hundred thousand, five hundred forty-two".

Divisors: 1 2 1283 1637 2566 3274 2100271 4200542