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12323052 = 2232779619
BaseRepresentation
bin101111000000…
…100011101100
3212012002001100
4233000203230
511123314202
61120043100
7206513160
oct57004354
925162040
1012323052
116a57545
124163490
132726061
1418caca0
15113641c
hexbc08ec

12323052 has 72 divisors (see below), whose sum is σ = 36108800. Its totient is φ = 3470688.

The previous prime is 12323041. The next prime is 12323063. The reversal of 12323052 is 25032321.

Adding to 12323052 its reverse (25032321), we get a palindrome (37355373).

It is an interprime number because it is at equal distance from previous prime (12323041) and next prime (12323063).

It is a super-2 number, since 2×123230522 = 303715221189408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19599 + ... + 20217.

Almost surely, 212323052 is an apocalyptic number.

12323052 is a gapful number since it is divisible by the number (12) 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 12323052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18054400).

12323052 is an abundant number, since it is smaller than the sum of its proper divisors (23785748).

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

12323052 is a wasteful number, since it uses less digits than its factorization.

12323052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12323052 is about 3510.4204876339. The cubic root of 12323052 is about 230.9791401864.

The spelling of 12323052 in words is "twelve million, three hundred twenty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 79 84 126 158 237 252 316 474 553 619 711 948 1106 1238 1422 1659 1857 2212 2476 2844 3318 3714 4333 4977 5571 6636 7428 8666 9954 11142 12999 17332 19908 22284 25998 38997 48901 51996 77994 97802 146703 155988 195604 293406 342307 440109 586812 684614 880218 1026921 1369228 1760436 2053842 3080763 4107684 6161526 12323052