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13348280 = 23511231319
BaseRepresentation
bin110010111010…
…110110111000
3221010011101202
4302322312320
511404121110
61154033332
7221313161
oct62726670
927104352
1013348280
117597840
124578848
1329c48ba
141ab6768
15128a0a5
hexcbadb8

13348280 has 64 divisors (see below), whose sum is σ = 34214400. Its totient is φ = 4639360.

The previous prime is 13348277. The next prime is 13348327. The reversal of 13348280 is 8284331.

13348280 = T103 + T104 + ... + T432.

It is a happy number.

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, 9461 + ... + 10779.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 213348280 is an apocalyptic number.

13348280 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 13348280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17107200).

13348280 is an abundant number, since it is smaller than the sum of its proper divisors (20866120).

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

13348280 is a wasteful number, since it uses less digits than its factorization.

13348280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13348280 is about 3653.5298000701. The cubic root of 13348280 is about 237.2147933751.

The spelling of 13348280 in words is "thirteen million, three hundred forty-eight thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 184 220 230 253 440 460 506 920 1012 1265 1319 2024 2530 2638 5060 5276 6595 10120 10552 13190 14509 26380 29018 30337 52760 58036 60674 72545 116072 121348 145090 151685 242696 290180 303370 333707 580360 606740 667414 1213480 1334828 1668535 2669656 3337070 6674140 13348280