Search a number
-
+
12313704 = 2331361647
BaseRepresentation
bin101110111110…
…010001101000
3212011121020010
4232332101220
511123014304
61115531520
7206444004
oct56762150
925147203
1012313704
116a50517
124159ba0
132721a20
1418c7704
151133789
hexbbe468

12313704 has 64 divisors (see below), whose sum is σ = 33747840. Its totient is φ = 3720960.

The previous prime is 12313703. The next prime is 12313709. The reversal of 12313704 is 40731321.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12313703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18709 + ... + 19355.

It is an arithmetic number, because the mean of its divisors is an integer number (527310).

Almost surely, 212313704 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 12313704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16873920).

12313704 is an abundant number, since it is smaller than the sum of its proper divisors (21434136).

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

12313704 is a wasteful number, since it uses less digits than its factorization.

12313704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12313704 is about 3509.0887706070. The cubic root of 12313704 is about 230.9207201564.

The spelling of 12313704 in words is "twelve million, three hundred thirteen thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 61 78 104 122 156 183 244 312 366 488 647 732 793 1294 1464 1586 1941 2379 2588 3172 3882 4758 5176 6344 7764 8411 9516 15528 16822 19032 25233 33644 39467 50466 67288 78934 100932 118401 157868 201864 236802 315736 473604 513071 947208 1026142 1539213 2052284 3078426 4104568 6156852 12313704