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13302880 = 255294761
BaseRepresentation
bin110010101111…
…110001100000
3221000212010021
4302233301200
511401143010
61153043224
7221033623
oct62576140
927025107
1013302880
117566718
124556514
1329aa036
141aa3dba
15127b8da
hexcafc60

13302880 has 96 divisors (see below), whose sum is σ = 33747840. Its totient is φ = 4945920.

The previous prime is 13302853. The next prime is 13302899. The reversal of 13302880 is 8820331.

13302880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218050 + ... + 218110.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 213302880 is an apocalyptic number.

13302880 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 13302880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16873920).

13302880 is an abundant number, since it is smaller than the sum of its proper divisors (20444960).

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

13302880 is a wasteful number, since it uses less digits than its factorization.

13302880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 13302880 is about 3647.3113385068. The cubic root of 13302880 is about 236.9455505838.

The spelling of 13302880 in words is "thirteen million, three hundred two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 47 58 61 80 94 116 122 145 160 188 232 235 244 290 305 376 464 470 488 580 610 752 928 940 976 1160 1220 1363 1504 1769 1880 1952 2320 2440 2726 2867 3538 3760 4640 4880 5452 5734 6815 7076 7520 8845 9760 10904 11468 13630 14152 14335 17690 21808 22936 27260 28304 28670 35380 43616 45872 54520 56608 57340 70760 83143 91744 109040 114680 141520 166286 218080 229360 283040 332572 415715 458720 665144 831430 1330288 1662860 2660576 3325720 6651440 13302880