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50545434 = 23192915289
BaseRepresentation
bin1100000011010…
…0001100011010
310112002222022010
43000310030122
5100414423214
65003210350
71152425532
oct300641432
9115088263
1050545434
1126593595
1214b169b6
13a619754
1469da4c2
154686659
hex303431a

50545434 has 32 divisors (see below), whose sum is σ = 110088000. Its totient is φ = 15410304.

The previous prime is 50545427. The next prime is 50545459. The reversal of 50545434 is 43454505.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339 + ... + 10950.

It is an arithmetic number, because the mean of its divisors is an integer number (3440250).

Almost surely, 250545434 is an apocalyptic number.

50545434 is an abundant number, since it is smaller than the sum of its proper divisors (59542566).

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

50545434 is a wasteful number, since it uses less digits than its factorization.

50545434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 50545434 is about 7109.5312081740. The cubic root of 50545434 is about 369.7379054496.

Adding to 50545434 its reverse (43454505), we get a palindrome (93999939).

The spelling of 50545434 in words is "fifty million, five hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 551 1102 1653 3306 15289 30578 45867 91734 290491 443381 580982 871473 886762 1330143 1742946 2660286 8424239 16848478 25272717 50545434