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50428038 = 238404673
BaseRepresentation
bin1100000001011…
…1100010000110
310111220000021010
43000113202012
5100402144123
65000503050
71151426343
oct300274206
9114800233
1050428038
1126513371
1214a7aa86
13a5a819b
1469a97ca
154661993
hex3017886

50428038 has 8 divisors (see below), whose sum is σ = 100856088. Its totient is φ = 16809344.

The previous prime is 50427989. The next prime is 50428051. The reversal of 50428038 is 83082405.

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

50428038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50427996 and 50428014.

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, 4202331 + ... + 4202342.

It is an arithmetic number, because the mean of its divisors is an integer number (12607011).

Almost surely, 250428038 is an apocalyptic number.

50428038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50428038 is a wasteful number, since it uses less digits than its factorization.

50428038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404678.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 50428038 is about 7101.2701680756. The cubic root of 50428038 is about 369.4514344760.

The spelling of 50428038 in words is "fifty million, four hundred twenty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 8404673 16809346 25214019 50428038