Search a number
-
+
60663072 = 2531737171
BaseRepresentation
bin1110011101101…
…0010100100000
311020011000002110
43213122110200
5111012204242
610004115320
71334425161
oct347322440
9136130073
1060663072
1131274078
1218395b40
13c74ca12
1480b1768
1554d439c
hex39da520

60663072 has 48 divisors (see below), whose sum is σ = 168612192. Its totient is φ = 19031040.

The previous prime is 60663059. The next prime is 60663077. The reversal of 60663072 is 27036606.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (60663077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16954 + ... + 20217.

It is an arithmetic number, because the mean of its divisors is an integer number (3512754).

Almost surely, 260663072 is an apocalyptic number.

It is an amenable number.

60663072 is an abundant number, since it is smaller than the sum of its proper divisors (107949120).

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

60663072 is a wasteful number, since it uses less digits than its factorization.

60663072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37201 (or 37193 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 60663072 is about 7788.6502039827. The cubic root of 60663072 is about 392.9236169042.

Adding to 60663072 its reverse (27036606), we get a palindrome (87699678).

The spelling of 60663072 in words is "sixty million, six hundred sixty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 37171 74342 111513 148684 223026 297368 446052 594736 631907 892104 1189472 1263814 1784208 1895721 2527628 3568416 3791442 5055256 7582884 10110512 15165768 20221024 30331536 60663072