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13098270 = 2352341463
BaseRepresentation
bin110001111101…
…110100011110
3220122110110010
4301331310132
511323121040
61144424050
7216222243
oct61756436
926573403
1013098270
117436a19
124478026
132937b73
141a4d5ca
15123ae80
hexc7dd1e

13098270 has 64 divisors (see below), whose sum is σ = 33675264. Its totient is φ = 3252480.

The previous prime is 13098269. The next prime is 13098271. The reversal of 13098270 is 7289031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13098269) and next prime (13098271).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28059 + ... + 28521.

It is an arithmetic number, because the mean of its divisors is an integer number (526176).

Almost surely, 213098270 is an apocalyptic number.

13098270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13098270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16837632).

13098270 is an abundant number, since it is smaller than the sum of its proper divisors (20576994).

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

13098270 is a wasteful number, since it uses less digits than its factorization.

13098270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 13098270 is about 3619.1532158780. The cubic root of 13098270 is about 235.7244581731.

The spelling of 13098270 in words is "thirteen million, ninety-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 41 46 69 82 115 123 138 205 230 246 345 410 463 615 690 926 943 1230 1389 1886 2315 2778 2829 4630 4715 5658 6945 9430 10649 13890 14145 18983 21298 28290 31947 37966 53245 56949 63894 94915 106490 113898 159735 189830 284745 319470 436609 569490 873218 1309827 2183045 2619654 4366090 6549135 13098270