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14573940 = 2235534583
BaseRepresentation
bin110111100110…
…000101110100
31000102102200120
4313212011310
512212331230
61240211540
7234606423
oct67460564
930372616
1014573940
118254687
124a69bb0
133033744
141d152ba
15142d310
hexde6174

14573940 has 48 divisors (see below), whose sum is σ = 41586048. Its totient is φ = 3812224.

The previous prime is 14573899. The next prime is 14573941. The reversal of 14573940 is 4937541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14573941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889 + ... + 5471.

It is an arithmetic number, because the mean of its divisors is an integer number (866376).

Almost surely, 214573940 is an apocalyptic number.

14573940 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 14573940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20793024).

14573940 is an abundant number, since it is smaller than the sum of its proper divisors (27012108).

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

14573940 is a wasteful number, since it uses less digits than its factorization.

14573940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648 (or 4646 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 14573940 is about 3817.5830049915. The cubic root of 14573940 is about 244.2637343613.

The spelling of 14573940 in words is "fourteen million, five hundred seventy-three thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 4583 9166 13749 18332 22915 27498 45830 54996 68745 91660 137490 242899 274980 485798 728697 971596 1214495 1457394 2428990 2914788 3643485 4857980 7286970 14573940