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60404868 = 223237101449
BaseRepresentation
bin1110011001101…
…1010010000100
311012122212220100
43212123102010
5110430423433
65554404100
71332301326
oct346332204
9135585810
1060404868
1131108087
1218290630
13c68c334
148045616
155482b13
hex399b484

60404868 has 72 divisors (see below), whose sum is σ = 158722200. Its totient is φ = 19353600.

The previous prime is 60404867. The next prime is 60404879. The reversal of 60404868 is 86840406.

60404868 is a `hidden beast` number, since 604 + 0 + 48 + 6 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 41062464 + 19342404 = 6408^2 + 4398^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (60404863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134308 + ... + 134756.

It is an arithmetic number, because the mean of its divisors is an integer number (2204475).

Almost surely, 260404868 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 60404868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79361100).

60404868 is an abundant number, since it is smaller than the sum of its proper divisors (98317332).

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

60404868 is a wasteful number, since it uses less digits than its factorization.

60404868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 60404868 is about 7772.0568706103. The cubic root of 60404868 is about 392.3653490274.

The spelling of 60404868 in words is "sixty million, four hundred four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 101 111 148 202 222 303 333 404 444 449 606 666 898 909 1212 1332 1347 1796 1818 2694 3636 3737 4041 5388 7474 8082 11211 14948 16164 16613 22422 33226 33633 44844 45349 49839 66452 67266 90698 99678 134532 136047 149517 181396 199356 272094 299034 408141 544188 598068 816282 1632564 1677913 3355826 5033739 6711652 10067478 15101217 20134956 30202434 60404868