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13392180 = 22325471583
BaseRepresentation
bin110011000101…
…100100110100
3221012101121200
4303011210310
511412022210
61155012500
7221555154
oct63054464
927171550
1013392180
11761781a
12459a130
132a0b889
141ac8764
1512980c0
hexcc5934

13392180 has 72 divisors (see below), whose sum is σ = 41513472. Its totient is φ = 3493056.

The previous prime is 13392173. The next prime is 13392191. The reversal of 13392180 is 8129331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7669 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 213392180 is an apocalyptic number.

13392180 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 13392180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20756736).

13392180 is an abundant number, since it is smaller than the sum of its proper divisors (28121292).

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

13392180 is a wasteful number, since it uses less digits than its factorization.

13392180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13392180 is about 3659.5327570607. The cubic root of 13392180 is about 237.4745605254.

The spelling of 13392180 in words is "thirteen million, three hundred ninety-two thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 47 60 90 94 141 180 188 235 282 423 470 564 705 846 940 1410 1583 1692 2115 2820 3166 4230 4749 6332 7915 8460 9498 14247 15830 18996 23745 28494 31660 47490 56988 71235 74401 94980 142470 148802 223203 284940 297604 372005 446406 669609 744010 892812 1116015 1339218 1488020 2232030 2678436 3348045 4464060 6696090 13392180