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50054407 = 133850339
BaseRepresentation
bin1011111011110…
…0010100000111
310111012000201221
42332330110013
5100303220112
64544501211
71145312134
oct276742407
9114160657
1050054407
1126288687
121491a807
13a4a70c0
14690d58b
1545dae07
hex2fbc507

50054407 has 4 divisors (see below), whose sum is σ = 53904760. Its totient is φ = 46204056.

The previous prime is 50054393. The next prime is 50054413. The reversal of 50054407 is 70445005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50054407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50054447) 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, 1925157 + ... + 1925182.

It is an arithmetic number, because the mean of its divisors is an integer number (13476190).

Almost surely, 250054407 is an apocalyptic number.

50054407 is a deficient number, since it is larger than the sum of its proper divisors (3850353).

50054407 is a wasteful number, since it uses less digits than its factorization.

50054407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850352.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 50054407 is about 7074.9139217378. The cubic root of 50054407 is about 368.5367261603.

The spelling of 50054407 in words is "fifty million, fifty-four thousand, four hundred seven".

Divisors: 1 13 3850339 50054407