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50028974 = 225014487
BaseRepresentation
bin1011111011011…
…0000110101110
310111010201211222
42332312012232
5100301411344
64544143342
71145145032
oct276660656
9114121758
1050028974
1126270566
1214907b52
13a498658
1469041c2
1545d35ee
hex2fb61ae

50028974 has 4 divisors (see below), whose sum is σ = 75043464. Its totient is φ = 25014486.

The previous prime is 50028971. The next prime is 50028989. The reversal of 50028974 is 47982005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47982005 = 59596401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50028971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12507242 + ... + 12507245.

It is an arithmetic number, because the mean of its divisors is an integer number (18760866).

Almost surely, 250028974 is an apocalyptic number.

50028974 is a deficient number, since it is larger than the sum of its proper divisors (25014490).

50028974 is a wasteful number, since it uses less digits than its factorization.

50028974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25014489.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 50028974 is about 7073.1162863338. The cubic root of 50028974 is about 368.4742968755.

The spelling of 50028974 in words is "fifty million, twenty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 25014487 50028974