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13070076 = 2231779811
BaseRepresentation
bin110001110110…
…111011111100
3220121000202220
4301312323330
511321220301
61144045340
7216044115
oct61667374
926530686
1013070076
117417818
124463850
132928096
141a4320c
151232936
hexc76efc

13070076 has 48 divisors (see below), whose sum is σ = 32739840. Its totient is φ = 4043520.

The previous prime is 13070069. The next prime is 13070077. The reversal of 13070076 is 67007031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13070077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15711 + ... + 16521.

It is an arithmetic number, because the mean of its divisors is an integer number (682080).

Almost surely, 213070076 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 13070076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16369920).

13070076 is an abundant number, since it is smaller than the sum of its proper divisors (19669764).

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

13070076 is a wasteful number, since it uses less digits than its factorization.

13070076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 13070076 is about 3615.2560075325. The cubic root of 13070076 is about 235.5552045338. Note that the first 3 decimals are identical.

The spelling of 13070076 in words is "thirteen million, seventy thousand, seventy-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 79 102 158 204 237 316 474 811 948 1343 1622 2433 2686 3244 4029 4866 5372 8058 9732 13787 16116 27574 41361 55148 64069 82722 128138 165444 192207 256276 384414 768828 1089173 2178346 3267519 4356692 6535038 13070076