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60441421 = 411474181
BaseRepresentation
bin1110011010010…
…0001101001101
311012201202001011
43212210031031
5110433111141
65555245221
71332513025
oct346441515
9135652034
1060441421
1131132597
12182a9811
13c6a2b71
148054a85
15548d881
hex39a434d

60441421 has 4 divisors (see below), whose sum is σ = 61915644. Its totient is φ = 58967200.

The previous prime is 60441419. The next prime is 60441431. The reversal of 60441421 is 12414406.

60441421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24860196 + 35581225 = 4986^2 + 5965^2 .

It is a cyclic number.

It is not a de Polignac number, because 60441421 - 21 = 60441419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60441392 and 60441401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60441431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 737050 + ... + 737131.

It is an arithmetic number, because the mean of its divisors is an integer number (15478911).

Almost surely, 260441421 is an apocalyptic number.

It is an amenable number.

60441421 is a deficient number, since it is larger than the sum of its proper divisors (1474223).

60441421 is a wasteful number, since it uses less digits than its factorization.

60441421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474222.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 60441421 is about 7774.4080803621. The cubic root of 60441421 is about 392.4444775209. Note that the first 4 decimals are identical.

Adding to 60441421 its reverse (12414406), we get a palindrome (72855827).

It can be divided in two parts, 604 and 41421, that added together give a square (42025 = 2052).

The spelling of 60441421 in words is "sixty million, four hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 41 1474181 60441421