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14120344 = 2371923577
BaseRepresentation
bin110101110111…
…010110011000
3222120101110201
4311313112120
512103322334
61222351544
7231010120
oct65672630
928511421
1014120344
117a74907
12488b5b4
132c05144
141c37c80
15138dc14
hexd77598

14120344 has 64 divisors (see below), whose sum is σ = 33292800. Its totient is φ = 5474304.

The previous prime is 14120339. The next prime is 14120377. The reversal of 14120344 is 44302141.

It is a super-2 number, since 2×141203442 = 398768229356672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24184 + ... + 24760.

It is an arithmetic number, because the mean of its divisors is an integer number (520200).

Almost surely, 214120344 is an apocalyptic number.

14120344 is a gapful number since it is divisible by the number (14) 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 14120344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16646400).

14120344 is an abundant number, since it is smaller than the sum of its proper divisors (19172456).

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

14120344 is a wasteful number, since it uses less digits than its factorization.

14120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14120344 is about 3757.7046185138. The cubic root of 14120344 is about 241.7028431508.

Adding to 14120344 its reverse (44302141), we get a palindrome (58422485).

The spelling of 14120344 in words is "fourteen million, one hundred twenty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 19 23 28 38 46 56 76 92 133 152 161 184 266 322 437 532 577 644 874 1064 1154 1288 1748 2308 3059 3496 4039 4616 6118 8078 10963 12236 13271 16156 21926 24472 26542 32312 43852 53084 76741 87704 92897 106168 153482 185794 252149 306964 371588 504298 613928 743176 1008596 1765043 2017192 3530086 7060172 14120344