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60145032 = 23319413217
BaseRepresentation
bin1110010101101…
…1110110001000
311012011200110210
43211123312020
5110344120112
65545041120
71330136643
oct345336610
9135150423
1060145032
1130a4a942
12181861a0
13c5cac9c
147db8a5a
155430b3c
hex395bd88

60145032 has 64 divisors (see below), whose sum is σ = 162187200. Its totient is φ = 18524160.

The previous prime is 60145009. The next prime is 60145039. The reversal of 60145032 is 23054106.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (60145039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17088 + ... + 20304.

It is an arithmetic number, because the mean of its divisors is an integer number (2534175).

Almost surely, 260145032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60145032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81093600).

60145032 is an abundant number, since it is smaller than the sum of its proper divisors (102042168).

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

60145032 is a wasteful number, since it uses less digits than its factorization.

60145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 60145032 is about 7755.3228172656. The cubic root of 60145032 is about 391.8019442374.

Adding to 60145032 its reverse (23054106), we get a palindrome (83199138).

The spelling of 60145032 in words is "sixty million, one hundred forty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 41 57 76 82 114 123 152 164 228 246 328 456 492 779 984 1558 2337 3116 3217 4674 6232 6434 9348 9651 12868 18696 19302 25736 38604 61123 77208 122246 131897 183369 244492 263794 366738 395691 488984 527588 733476 791382 1055176 1466952 1582764 2506043 3165528 5012086 7518129 10024172 15036258 20048344 30072516 60145032