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60381412 = 22713165883
BaseRepresentation
bin1110011001010…
…1100011100100
311012121200201121
43212111203210
5110424201122
65554103324
71332143050
oct346254344
9135550647
1060381412
11310a14a3
121827ab44
13c681760
14803ac60
15547abc7
hex39958e4

60381412 has 24 divisors (see below), whose sum is σ = 130053056. Its totient is φ = 23887008.

The previous prime is 60381389. The next prime is 60381443. The reversal of 60381412 is 21418306.

60381412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×603814122 = 7291829830227488, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82578 + ... + 83305.

Almost surely, 260381412 is an apocalyptic number.

It is an amenable number.

60381412 is an abundant number, since it is smaller than the sum of its proper divisors (69671644).

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

60381412 is a wasteful number, since it uses less digits than its factorization.

60381412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165907 (or 165905 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 60381412 is about 7770.5477284423. The cubic root of 60381412 is about 392.3145555873.

Adding to 60381412 its reverse (21418306), we get a palindrome (81799718).

The spelling of 60381412 in words is "sixty million, three hundred eighty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 165883 331766 663532 1161181 2156479 2322362 4312958 4644724 8625916 15095353 30190706 60381412