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60215412 = 2235017951
BaseRepresentation
bin1110010110110…
…1000001110100
311012022021000110
43211231001310
5110403343122
65550343020
71330552065
oct345550164
9135267013
1060215412
1130a98804
12181baa70
13c62402a
147dd656c
15544690c
hex396d074

60215412 has 12 divisors (see below), whose sum is σ = 140502656. Its totient is φ = 20071800.

The previous prime is 60215383. The next prime is 60215417. The reversal of 60215412 is 21451206.

60215412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60215417) 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, 2508964 + ... + 2508987.

Almost surely, 260215412 is an apocalyptic number.

It is an amenable number.

60215412 is an abundant number, since it is smaller than the sum of its proper divisors (80287244).

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

60215412 is a wasteful number, since it uses less digits than its factorization.

60215412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017958 (or 5017956 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 60215412 is about 7759.8590193379. The cubic root of 60215412 is about 391.9547098168.

Adding to 60215412 its reverse (21451206), we get a palindrome (81666618).

The spelling of 60215412 in words is "sixty million, two hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 5017951 10035902 15053853 20071804 30107706 60215412