Search a number
-
+
60002990 = 2517093511
BaseRepresentation
bin1110010011100…
…1001010101110
311011220110121222
43210321022232
5110330043430
65542023342
71326005555
oct344711256
9134813558
1060002990
1130963153
1218117b52
13c57b438
147d7cd9c
1554039e5
hex39392ae

60002990 has 16 divisors (see below), whose sum is σ = 108099360. Its totient is φ = 23980320.

The previous prime is 60002983. The next prime is 60002993. The reversal of 60002990 is 9920006.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60002993) 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, 15335 + ... + 18845.

It is an arithmetic number, because the mean of its divisors is an integer number (6756210).

Almost surely, 260002990 is an apocalyptic number.

60002990 is a deficient number, since it is larger than the sum of its proper divisors (48096370).

60002990 is a wasteful number, since it uses less digits than its factorization.

60002990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 60002990 is about 7746.1596936805. The cubic root of 60002990 is about 391.4932670390.

Adding to 60002990 its reverse (9920006), we get a palindrome (69922996).

The spelling of 60002990 in words is "sixty million, two thousand, nine hundred ninety".

Divisors: 1 2 5 10 1709 3418 3511 7022 8545 17090 17555 35110 6000299 12000598 30001495 60002990