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60388441 = 1924092
BaseRepresentation
bin1110011001011…
…1010001011001
311012122001100221
43212113101121
5110424412231
65554200041
71332202411
oct346272131
9135561327
1060388441
11310a6803
1218283021
13c684a09
14803d641
15547cd11
hex3997459

60388441 has 9 divisors (see below), whose sum is σ = 63890271. Its totient is φ = 57070224.

The previous prime is 60388439. The next prime is 60388457. The reversal of 60388441 is 14488306.

The square root of 60388441 is 7771.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 55190041 + 5198400 = 7429^2 + 2280^2 .

It is not a de Polignac number, because 60388441 - 21 = 60388439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60388397 and 60388406.

It is not an unprimeable number, because it can be changed into a prime (60388421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 147445 + ... + 147853.

It is an arithmetic number, because the mean of its divisors is an integer number (7098919).

Almost surely, 260388441 is an apocalyptic number.

60388441 is the 7771-st square number.

60388441 is the 3886-th centered octagonal number.

It is an amenable number.

60388441 is a deficient number, since it is larger than the sum of its proper divisors (3501830).

60388441 is an frugal number, since it uses more digits than its factorization.

60388441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The cubic root of 60388441 is about 392.3297781087.

The spelling of 60388441 in words is "sixty million, three hundred eighty-eight thousand, four hundred forty-one".

Divisors: 1 19 361 409 7771 147649 167281 3178339 60388441