Search a number
-
+
60021141 = 3371513581
BaseRepresentation
bin1110010011110…
…1100110010101
311011221101112020
43210331212111
5110331134031
65542243353
71326112515
oct344754625
9134841466
1060021141
1130975854
1218126559
13c58678b
147d85845
155409096
hex393d995

60021141 has 16 divisors (see below), whose sum is σ = 82758528. Its totient is φ = 38664000.

The previous prime is 60021127. The next prime is 60021149. The reversal of 60021141 is 14112006.

It is not a de Polignac number, because 60021141 - 25 = 60021109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60021141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60021149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14971 + ... + 18551.

It is an arithmetic number, because the mean of its divisors is an integer number (5172408).

Almost surely, 260021141 is an apocalyptic number.

It is an amenable number.

60021141 is a deficient number, since it is larger than the sum of its proper divisors (22737387).

60021141 is a wasteful number, since it uses less digits than its factorization.

60021141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 60021141 is about 7747.3312179098. The cubic root of 60021141 is about 391.5327388380.

Adding to 60021141 its reverse (14112006), we get a palindrome (74133147).

The spelling of 60021141 in words is "sixty million, twenty-one thousand, one hundred forty-one".

Divisors: 1 3 37 111 151 453 3581 5587 10743 16761 132497 397491 540731 1622193 20007047 60021141