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52441450 = 2521048829
BaseRepresentation
bin1100100000001…
…1000101101010
310122200022010221
43020003011222
5101411111300
65112000254
71204513345
oct310030552
9118608127
1052441450
1127669046
121569008a
13ab31759
146d7145c
15490d31a
hex320316a

52441450 has 12 divisors (see below), whose sum is σ = 97541190. Its totient is φ = 20976560.

The previous prime is 52441439. The next prime is 52441453. The reversal of 52441450 is 5414425.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33977241 + 18464209 = 5829^2 + 4297^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52441453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524365 + ... + 524464.

Almost surely, 252441450 is an apocalyptic number.

52441450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52441450 is a deficient number, since it is larger than the sum of its proper divisors (45099740).

52441450 is a wasteful number, since it uses less digits than its factorization.

52441450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048841 (or 1048836 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 52441450 is about 7241.6469121326. The cubic root of 52441450 is about 374.3043696530.

Adding to 52441450 its reverse (5414425), we get a palindrome (57855875).

The spelling of 52441450 in words is "fifty-two million, four hundred forty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1048829 2097658 5244145 10488290 26220725 52441450