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12338352 = 2433134
BaseRepresentation
bin101111000100…
…010010110000
3212012212001000
4233010102300
511124311402
61120242000
7206605605
oct57042260
925185030
1012338352
116a67a94
124170300
132730000
1418d26ac
15113ac1c
hexbc44b0

12338352 has 100 divisors (see below), whose sum is σ = 38366840. Its totient is φ = 3796416.

The previous prime is 12338351. The next prime is 12338371. The reversal of 12338352 is 25383321.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4320) is a multiple of the sum of its prime divisors (18).

It is not an unprimeable number, because it can be changed into a prime (12338351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 949098 + ... + 949110.

Almost surely, 212338352 is an apocalyptic number.

12338352 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 12338352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19183420).

12338352 is an abundant number, since it is smaller than the sum of its proper divisors (26028488).

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

12338352 is an frugal number, since it uses more digits than its factorization.

12338352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 18 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 12338352 is about 3512.5990377497. The cubic root of 12338352 is about 231.0746933358.

Multiplying 12338352 by its sum of digits (27), we get a square (333135504 = 182522).

12338352 divided by its sum of digits (27) gives a 4-th power (456976 = 264).

The spelling of 12338352 in words is "twelve million, three hundred thirty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 169 208 216 234 312 338 351 432 468 507 624 676 702 936 1014 1352 1404 1521 1872 2028 2197 2704 2808 3042 4056 4394 4563 5616 6084 6591 8112 8788 9126 12168 13182 17576 18252 19773 24336 26364 28561 35152 36504 39546 52728 57122 59319 73008 79092 85683 105456 114244 118638 158184 171366 228488 237276 257049 316368 342732 456976 474552 514098 685464 771147 949104 1028196 1370928 1542294 2056392 3084588 4112784 6169176 12338352