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50421354 = 2317494327
BaseRepresentation
bin1100000001010…
…1111001101010
310111212200002120
43000111321222
5100401440404
65000412110
71151401014
oct300257152
9114780076
1050421354
1126509345
1214a77036
13a5a5129
1469a71b4
15465e9d9
hex3015e6a

50421354 has 16 divisors (see below), whose sum is σ = 106774848. Its totient is φ = 15818432.

The previous prime is 50421331. The next prime is 50421367. The reversal of 50421354 is 45312405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247062 + ... + 247265.

It is an arithmetic number, because the mean of its divisors is an integer number (6673428).

Almost surely, 250421354 is an apocalyptic number.

50421354 is an abundant number, since it is smaller than the sum of its proper divisors (56353494).

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

50421354 is a wasteful number, since it uses less digits than its factorization.

50421354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494349.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50421354 is about 7100.7995324470. The cubic root of 50421354 is about 369.4351107363.

Adding to 50421354 its reverse (45312405), we get a palindrome (95733759).

The spelling of 50421354 in words is "fifty million, four hundred twenty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 494327 988654 1482981 2965962 8403559 16807118 25210677 50421354