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50471408 = 24131671453
BaseRepresentation
bin1100000010001…
…0000111110000
310111222012202102
43000202013300
5100410041113
65001435532
71151666651
oct300420760
9114865672
1050471408
1126542a09
1214a9bba8
13a5c1b50
1469bb528
15466e758
hex30221f0

50471408 has 40 divisors (see below), whose sum is σ = 106014048. Its totient is φ = 23139072.

The previous prime is 50471389. The next prime is 50471413. The reversal of 50471408 is 80417405.

It is a congruent number.

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, 34010 + ... + 35462.

Almost surely, 250471408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50471408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53007024).

50471408 is an abundant number, since it is smaller than the sum of its proper divisors (55542640).

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

50471408 is a wasteful number, since it uses less digits than its factorization.

50471408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 50471408 is about 7104.3231908465. The cubic root of 50471408 is about 369.5573181474.

The spelling of 50471408 in words is "fifty million, four hundred seventy-one thousand, four hundred eight".

Divisors: 1 2 4 8 13 16 26 52 104 167 208 334 668 1336 1453 2171 2672 2906 4342 5812 8684 11624 17368 18889 23248 34736 37778 75556 151112 242651 302224 485302 970604 1941208 3154463 3882416 6308926 12617852 25235704 50471408