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50428037 = 114584367
BaseRepresentation
bin1100000001011…
…1100010000101
310111220000021002
43000113202011
5100402144122
65000503045
71151426342
oct300274205
9114800232
1050428037
1126513370
1214a7aa85
13a5a819a
1469a97c9
154661992
hex3017885

50428037 has 4 divisors (see below), whose sum is σ = 55012416. Its totient is φ = 45843660.

The previous prime is 50427989. The next prime is 50428051. The reversal of 50428037 is 73082405.

It is a happy number.

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 50428037 - 26 = 50427973 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 (50428097) 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, 2292173 + ... + 2292194.

It is an arithmetic number, because the mean of its divisors is an integer number (13753104).

Almost surely, 250428037 is an apocalyptic number.

It is an amenable number.

50428037 is a deficient number, since it is larger than the sum of its proper divisors (4584379).

50428037 is a wasteful number, since it uses less digits than its factorization.

50428037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584378.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 50428037 is about 7101.2700976656. The cubic root of 50428037 is about 369.4514320339.

The spelling of 50428037 in words is "fifty million, four hundred twenty-eight thousand, thirty-seven".

Divisors: 1 11 4584367 50428037