Search a number
-
+
12044370 = 2351389347
BaseRepresentation
bin101101111100…
…100001010010
3211122220202210
4231330201102
511040404440
61110052550
7204242532
oct55744122
924586683
1012044370
116887128
12404a156
132659260
1418574c2
1510cda80
hexb7c852

12044370 has 64 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 2923008.

The previous prime is 12044359. The next prime is 12044371. The reversal of 12044370 is 7344021.

12044370 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12044371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34537 + ... + 34883.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 212044370 is an apocalyptic number.

12044370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 3470×3471.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15785280).

12044370 is an abundant number, since it is smaller than the sum of its proper divisors (19526190).

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

12044370 is a wasteful number, since it uses less digits than its factorization.

12044370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12044370 is about 3470.4999639821. The cubic root of 12044370 is about 229.2246735070.

Adding to 12044370 its reverse (7344021), we get a palindrome (19388391).

The spelling of 12044370 in words is "twelve million, forty-four thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 89 130 178 195 267 347 390 445 534 694 890 1041 1157 1335 1735 2082 2314 2670 3470 3471 4511 5205 5785 6942 9022 10410 11570 13533 17355 22555 27066 30883 34710 45110 61766 67665 92649 135330 154415 185298 308830 401479 463245 802958 926490 1204437 2007395 2408874 4014790 6022185 12044370