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13013196 = 2237375379
BaseRepresentation
bin110001101001…
…000011001100
3220111010202020
4301221003030
511312410241
61142530140
7215416230
oct61510314
926433666
1013013196
117389009
124436950
132908221
141a2a5c0
151220b66
hexc690cc

13013196 has 96 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 3504384.

The previous prime is 13013179. The next prime is 13013197. The reversal of 13013196 is 69131031.

It is not an unprimeable number, because it can be changed into a prime (13013197) 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, 164685 + ... + 164763.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 213013196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13013196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385920).

13013196 is an abundant number, since it is smaller than the sum of its proper divisors (23758644).

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

13013196 is a wasteful number, since it uses less digits than its factorization.

13013196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13013196 is about 3607.3807672604. The cubic root of 13013196 is about 235.2130013869.

The spelling of 13013196 in words is "thirteen million, thirteen thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 53 74 79 84 106 111 148 158 159 212 222 237 259 316 318 371 444 474 518 553 636 742 777 948 1036 1106 1113 1484 1554 1659 1961 2212 2226 2923 3108 3318 3922 4187 4452 5846 5883 6636 7844 8374 8769 11692 11766 12561 13727 16748 17538 20461 23532 25122 27454 29309 35076 40922 41181 50244 54908 58618 61383 81844 82362 87927 117236 122766 154919 164724 175854 245532 309838 351708 464757 619676 929514 1084433 1859028 2168866 3253299 4337732 6506598 13013196