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50542452 = 22321403957
BaseRepresentation
bin1100000011001…
…1011101110100
310112002211012200
43000303131310
5100414324302
65003144500
71152414042
oct300633564
9115084180
1050542452
1126591324
1214b15130
13a61829c
1469d9392
15468581c
hex3033774

50542452 has 18 divisors (see below), whose sum is σ = 127760178. Its totient is φ = 16847472.

The previous prime is 50542433. The next prime is 50542487. The reversal of 50542452 is 25424505.

50542452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36072036 + 14470416 = 6006^2 + 3804^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 701943 + ... + 702014.

Almost surely, 250542452 is an apocalyptic number.

It is an amenable number.

50542452 is an abundant number, since it is smaller than the sum of its proper divisors (77217726).

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

50542452 is a wasteful number, since it uses less digits than its factorization.

50542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403967 (or 1403962 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50542452 is about 7109.3214866118. The cubic root of 50542452 is about 369.7306342349.

Adding to 50542452 its reverse (25424505), we get a palindrome (75966957).

The spelling of 50542452 in words is "fifty million, five hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1403957 2807914 4211871 5615828 8423742 12635613 16847484 25271226 50542452