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60144741 = 332227583
BaseRepresentation
bin1110010101101…
…1110001100101
311012011200002000
43211123301211
5110344112431
65545035513
71330136046
oct345336145
9135150060
1060144741
1130a4a6a8
1218185b99
13c5cab07
147db88cd
1554309e6
hex395bc65

60144741 has 8 divisors (see below), whose sum is σ = 89103360. Its totient is φ = 40096476.

The previous prime is 60144737. The next prime is 60144769. The reversal of 60144741 is 14744106.

It is not a de Polignac number, because 60144741 - 22 = 60144737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2227583 = 60144741 / (6 + 0 + 1 + 4 + 4 + 7 + 4 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60144341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113765 + ... + 1113818.

It is an arithmetic number, because the mean of its divisors is an integer number (11137920).

Almost surely, 260144741 is an apocalyptic number.

It is an amenable number.

60144741 is a deficient number, since it is larger than the sum of its proper divisors (28958619).

60144741 is a wasteful number, since it uses less digits than its factorization.

60144741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227592 (or 2227586 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 60144741 is about 7755.3040559349. The cubic root of 60144741 is about 391.8013123506.

Adding to 60144741 its reverse (14744106), we get a palindrome (74888847).

The spelling of 60144741 in words is "sixty million, one hundred forty-four thousand, seven hundred forty-one".

Divisors: 1 3 9 27 2227583 6682749 20048247 60144741