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50406 = 2331271
BaseRepresentation
bin1100010011100110
32120010220
430103212
53103111
61025210
7266646
oct142346
976126
1050406
1134964
1225206
1319c35
1414526
15ee06
hexc4e6

50406 has 16 divisors (see below), whose sum is σ = 104448. Its totient is φ = 16200.

The previous prime is 50387. The next prime is 50411. The reversal of 50406 is 60405.

Subtracting 50406 from its reverse (60405), we obtain a palindrome (9999).

50406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

50406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 321.

It is an arithmetic number, because the mean of its divisors is an integer number (6528).

250406 is an apocalyptic number.

50406 is an abundant number, since it is smaller than the sum of its proper divisors (54042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52224).

50406 is a wasteful number, since it uses less digits than its factorization.

50406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50406 is about 224.5128058708. The cubic root of 50406 is about 36.9397607562.

The spelling of 50406 in words is "fifty thousand, four hundred six".

Divisors: 1 2 3 6 31 62 93 186 271 542 813 1626 8401 16802 25203 50406