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13530700 = 2252269503
BaseRepresentation
bin110011100111…
…011001001100
3221110102122001
4303213121030
511430440300
61202002044
7223003051
oct63473114
927412561
1013530700
1177018a7
124646324
132a59941
141b23028
1512c416a
hexce764c

13530700 has 36 divisors (see below), whose sum is σ = 29529360. Its totient is φ = 5381440.

The previous prime is 13530661. The next prime is 13530701. The reversal of 13530700 is 703531.

It is not an unprimeable number, because it can be changed into a prime (13530701) 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 11 ways as a sum of consecutive naturals, for example, 26649 + ... + 27151.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 213530700 is an apocalyptic number.

13530700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530700 is an abundant number, since it is smaller than the sum of its proper divisors (15998660).

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

13530700 is a wasteful number, since it uses less digits than its factorization.

13530700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 13530700 is about 3678.4099825876. The cubic root of 13530700 is about 238.2905145283.

The spelling of 13530700 in words is "thirteen million, five hundred thirty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 269 503 538 1006 1076 1345 2012 2515 2690 5030 5380 6725 10060 12575 13450 25150 26900 50300 135307 270614 541228 676535 1353070 2706140 3382675 6765350 13530700