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13099060 = 2251383607
BaseRepresentation
bin110001111110…
…000000110100
3220122111112101
4301332000310
511323132220
61144431444
7216224452
oct61760064
926574471
1013099060
117437577
124478584
132938330
141a4d9d2
15123b30a
hexc7e034

13099060 has 48 divisors (see below), whose sum is σ = 30030336. Its totient is φ = 4770432.

The previous prime is 13099057. The next prime is 13099063. The reversal of 13099060 is 6099031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13099057) and next prime (13099063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099063) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21277 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (625632).

Almost surely, 213099060 is an apocalyptic number.

13099060 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 13099060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15015168).

13099060 is an abundant number, since it is smaller than the sum of its proper divisors (16931276).

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

13099060 is a wasteful number, since it uses less digits than its factorization.

13099060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 13099060 is about 3619.2623557847. The cubic root of 13099060 is about 235.7291971851.

The spelling of 13099060 in words is "thirteen million, ninety-nine thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 83 130 166 260 332 415 607 830 1079 1214 1660 2158 2428 3035 4316 5395 6070 7891 10790 12140 15782 21580 31564 39455 50381 78910 100762 157820 201524 251905 503810 654953 1007620 1309906 2619812 3274765 6549530 13099060