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50434900 = 2252504349
BaseRepresentation
bin1100000001100…
…1001101010100
310111220100200021
43000121031110
5100402404100
65000554524
71151455345
oct300311524
9114810607
1050434900
112651853a
1214a82a44
13a5ab349
1469ac0cc
154663a1a
hex3019354

50434900 has 18 divisors (see below), whose sum is σ = 109443950. Its totient is φ = 20173920.

The previous prime is 50434889. The next prime is 50434919. The reversal of 50434900 is 943405.

It can be written as a sum of positive squares in 3 ways, for example, as 1602756 + 48832144 = 1266^2 + 6988^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252075 + ... + 252274.

Almost surely, 250434900 is an apocalyptic number.

50434900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50434900 is an abundant number, since it is smaller than the sum of its proper divisors (59009050).

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

50434900 is a wasteful number, since it uses less digits than its factorization.

50434900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504363 (or 504356 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50434900 is about 7101.7533046425. The cubic root of 50434900 is about 369.4681914288.

The spelling of 50434900 in words is "fifty million, four hundred thirty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 504349 1008698 2017396 2521745 5043490 10086980 12608725 25217450 50434900