Search a number
-
+
60068390 = 2531375237
BaseRepresentation
bin1110010100100…
…1001000100110
311012000210100012
43211021020212
5110334142030
65543250222
71326400334
oct345111046
9135023305
1060068390
11309a82a8
1218149972
13c5a2135
147d98b54
155418095
hex3949226

60068390 has 32 divisors (see below), whose sum is σ = 114649344. Its totient is φ = 22619520.

The previous prime is 60068389. The next prime is 60068401. The reversal of 60068390 is 9386006.

It is a happy number.

It is a super-2 number, since 2×600683902 = 7216422954384200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8852 + ... + 14088.

It is an arithmetic number, because the mean of its divisors is an integer number (3582792).

Almost surely, 260068390 is an apocalyptic number.

60068390 is a deficient number, since it is larger than the sum of its proper divisors (54580954).

60068390 is a wasteful number, since it uses less digits than its factorization.

60068390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 60068390 is about 7750.3799906843. The cubic root of 60068390 is about 391.6354508596.

The spelling of 60068390 in words is "sixty million, sixty-eight thousand, three hundred ninety".

Divisors: 1 2 5 10 31 37 62 74 155 185 310 370 1147 2294 5237 5735 10474 11470 26185 52370 162347 193769 324694 387538 811735 968845 1623470 1937690 6006839 12013678 30034195 60068390