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12074370 = 2357115227
BaseRepresentation
bin101110000011…
…110110000010
3211201102220220
4232003312002
511042334440
61110443510
7204426150
oct56036602
924642826
1012074370
1168a7720
124063596
132669ac9
1418643d0
1510d78d0
hexb83d82

12074370 has 64 divisors (see below), whose sum is σ = 36135936. Its totient is φ = 2508480.

The previous prime is 12074351. The next prime is 12074393. The reversal of 12074370 is 7347021.

12074370 = 1162 + 1172 + ... + 3352.

It is a self number, because there is not a number n which added to its sum of digits gives 12074370.

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 31 ways as a sum of consecutive naturals, for example, 304 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (564624).

Almost surely, 212074370 is an apocalyptic number.

12074370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12074370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18067968).

12074370 is an abundant number, since it is smaller than the sum of its proper divisors (24061566).

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

12074370 is a wasteful number, since it uses less digits than its factorization.

12074370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12074370 is about 3474.8194197685. The cubic root of 12074370 is about 229.4148325768.

The spelling of 12074370 in words is "twelve million, seventy-four thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 5227 10454 15681 26135 31362 36589 52270 57497 73178 78405 109767 114994 156810 172491 182945 219534 287485 344982 365890 402479 548835 574970 804958 862455 1097670 1207437 1724910 2012395 2414874 4024790 6037185 12074370