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13442324 = 2275979103
BaseRepresentation
bin110011010001…
…110100010100
3221021221101212
4303101310110
511420123244
61200040552
7222154310
oct63216424
927257355
1013442324
117651465
124603158
132a2864c
141adcb40
1512a7d9e
hexcd1d14

13442324 has 48 divisors (see below), whose sum is σ = 27955200. Its totient is φ = 5537376.

The previous prime is 13442323. The next prime is 13442339. The reversal of 13442324 is 42324431.

It is a self number, because there is not a number n which added to its sum of digits gives 13442324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442323) 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, 130457 + ... + 130559.

It is an arithmetic number, because the mean of its divisors is an integer number (582400).

Almost surely, 213442324 is an apocalyptic number.

13442324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13442324 is an abundant number, since it is smaller than the sum of its proper divisors (14512876).

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

13442324 is a wasteful number, since it uses less digits than its factorization.

13442324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 250 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 13442324 is about 3666.3775037494. The cubic root of 13442324 is about 237.7705813630.

Adding to 13442324 its reverse (42324431), we get a palindrome (55766755).

The spelling of 13442324 in words is "thirteen million, four hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 59 79 103 118 158 206 236 316 412 413 553 721 826 1106 1442 1652 2212 2884 4661 6077 8137 9322 12154 16274 18644 24308 32548 32627 42539 56959 65254 85078 113918 130508 170156 227836 480083 960166 1920332 3360581 6721162 13442324