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50422398 = 23135312197
BaseRepresentation
bin1100000001011…
…0001001111110
310111212201112020
43000112021332
5100402004043
65000421010
71151404035
oct300261176
9114781466
1050422398
112650a104
1214a77766
13a5a5750
1469a771c
15465ee83
hex301627e

50422398 has 32 divisors (see below), whose sum is σ = 110660256. Its totient is φ = 15220608.

The previous prime is 50422397. The next prime is 50422423. The reversal of 50422398 is 89322405.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965 + ... + 10232.

It is an arithmetic number, because the mean of its divisors is an integer number (3458133).

Almost surely, 250422398 is an apocalyptic number.

50422398 is an abundant number, since it is smaller than the sum of its proper divisors (60237858).

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

50422398 is a wasteful number, since it uses less digits than its factorization.

50422398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 50422398 is about 7100.8730449150. The cubic root of 50422398 is about 369.4376604998.

The spelling of 50422398 in words is "fifty million, four hundred twenty-two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 4134 12197 24394 36591 73182 158561 317122 475683 646441 951366 1292882 1939323 3878646 8403733 16807466 25211199 50422398