Search a number
-
+
60220412 = 22721132719
BaseRepresentation
bin1110010110111…
…0001111111100
311012022111212122
43211232033330
5110404023122
65550422112
71330602500
oct345561774
9135274778
1060220412
1130aa153a
1218201938
13c6263a5
147dd8300
155448142
hex396e3fc

60220412 has 36 divisors (see below), whose sum is σ = 123721920. Its totient is φ = 25570944.

The previous prime is 60220411. The next prime is 60220421. The reversal of 60220412 is 21402206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60220411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20789 + ... + 23507.

It is an arithmetic number, because the mean of its divisors is an integer number (3436720).

Almost surely, 260220412 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 60220412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61860960).

60220412 is an abundant number, since it is smaller than the sum of its proper divisors (63501508).

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

60220412 is a wasteful number, since it uses less digits than its factorization.

60220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 60220412 is about 7760.1811834518. The cubic root of 60220412 is about 391.9655581985.

Adding to 60220412 its reverse (21402206), we get a palindrome (81622618).

The spelling of 60220412 in words is "sixty million, two hundred twenty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 113 196 226 452 791 1582 2719 3164 5438 5537 10876 11074 19033 22148 38066 76132 133231 266462 307247 532924 614494 1228988 2150729 4301458 8602916 15055103 30110206 60220412