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60031412 = 2271925939
BaseRepresentation
bin1110010100000…
…0000110110100
311011221220121122
43211000012310
5110332001122
65542403112
71326154460
oct345000664
9134856548
1060031412
1130982541
1218130498
13c58b35c
147d894a0
15540c142
hex39401b4

60031412 has 36 divisors (see below), whose sum is σ = 126735840. Its totient is φ = 24369552.

The previous prime is 60031343. The next prime is 60031417. The reversal of 60031412 is 21413006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60031417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7139 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (3520440).

Almost surely, 260031412 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 60031412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63367920).

60031412 is an abundant number, since it is smaller than the sum of its proper divisors (66704428).

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

60031412 is a wasteful number, since it uses less digits than its factorization.

60031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988 (or 5967 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 60031412 is about 7747.9940629817. The cubic root of 60031412 is about 391.5550709882. Note that the first 3 decimals are identical.

Adding to 60031412 its reverse (21413006), we get a palindrome (81444418).

The spelling of 60031412 in words is "sixty million, thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 2527 5054 5939 10108 11878 23756 41573 83146 112841 166292 225682 451364 789887 1579774 2143979 3159548 4287958 8575916 15007853 30015706 60031412