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50553426 = 23711109423
BaseRepresentation
bin1100000011011…
…0001001010010
310112010101021010
43000312021102
5100420202201
65003311350
71152461040
oct300661122
9115111233
1050553426
11265995a0
1214b1b556
13a620291
1469dd390
154688bd6
hex3036252

50553426 has 32 divisors (see below), whose sum is σ = 126056448. Its totient is φ = 13130640.

The previous prime is 50553421. The next prime is 50553457. The reversal of 50553426 is 62435505.

It is a junction number, because it is equal to n+sod(n) for n = 50553393 and 50553402.

It is not an unprimeable number, because it can be changed into a prime (50553421) 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, 54250 + ... + 55173.

It is an arithmetic number, because the mean of its divisors is an integer number (3939264).

Almost surely, 250553426 is an apocalyptic number.

50553426 is an abundant number, since it is smaller than the sum of its proper divisors (75503022).

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

50553426 is a wasteful number, since it uses less digits than its factorization.

50553426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109446.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 50553426 is about 7110.0932483337. The cubic root of 50553426 is about 369.7573914802.

The spelling of 50553426 in words is "fifty million, five hundred fifty-three thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 109423 218846 328269 656538 765961 1203653 1531922 2297883 2407306 3610959 4595766 7221918 8425571 16851142 25276713 50553426