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14608980 = 22325277293
BaseRepresentation
bin110111101110…
…101001010100
31000111012202100
4313232221110
512214441410
61241042100
7235113531
oct67565124
930435670
1014608980
118278a41
124a86330
133046689
141d23d88
1514388c0
hexdeea54

14608980 has 72 divisors (see below), whose sum is σ = 44625672. Its totient is φ = 3868416.

The previous prime is 14608921. The next prime is 14608981. The reversal of 14608980 is 8980641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2414916 + 12194064 = 1554^2 + 3492^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14608981) 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, 49714 + ... + 50006.

It is an arithmetic number, because the mean of its divisors is an integer number (619801).

Almost surely, 214608980 is an apocalyptic number.

14608980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14608980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22312836).

14608980 is an abundant number, since it is smaller than the sum of its proper divisors (30016692).

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

14608980 is a wasteful number, since it uses less digits than its factorization.

14608980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 14608980 is about 3822.1695409806. The cubic root of 14608980 is about 244.4593380886.

It can be divided in two parts, 1460 and 8980, that added together give a triangular number (10440 = T144).

The spelling of 14608980 in words is "fourteen million, six hundred eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 277 293 554 586 831 879 1108 1172 1385 1465 1662 1758 2493 2637 2770 2930 3324 3516 4155 4395 4986 5274 5540 5860 8310 8790 9972 10548 12465 13185 16620 17580 24930 26370 49860 52740 81161 162322 243483 324644 405805 486966 730449 811610 973932 1217415 1460898 1623220 2434830 2921796 3652245 4869660 7304490 14608980