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314412144 = 243173731033
BaseRepresentation
bin10010101111011…
…000110001110000
3210220121210101020
4102233120301300
51120442142034
651110535440
710535313324
oct2257306160
9726553336
10314412144
11151528552
1289367580
13501a59b7
142da85984
151c909249
hex12bd8c70

314412144 has 80 divisors (see below), whose sum is σ = 863150112. Its totient is φ = 98279424.

The previous prime is 314412143. The next prime is 314412181. The reversal of 314412144 is 441214413.

314412144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314412143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303852 + ... + 304884.

Almost surely, 2314412144 is an apocalyptic number.

314412144 is a gapful number since it is divisible by the number (34) 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 314412144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431575056).

314412144 is an abundant number, since it is smaller than the sum of its proper divisors (548737968).

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

314412144 is a wasteful number, since it uses less digits than its factorization.

314412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1428 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 314412144 is about 17731.6706488701. The cubic root of 314412144 is about 679.9856859732.

Adding to 314412144 its reverse (441214413), we get a palindrome (755626557).

The spelling of 314412144 in words is "three hundred fourteen million, four hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 373 408 746 816 1033 1119 1492 2066 2238 2984 3099 4132 4476 5968 6198 6341 8264 8952 12396 12682 16528 17561 17904 19023 24792 25364 35122 38046 49584 50728 52683 70244 76092 101456 105366 140488 152184 210732 280976 304368 385309 421464 770618 842928 1155927 1541236 2311854 3082472 4623708 6164944 6550253 9247416 13100506 18494832 19650759 26201012 39301518 52402024 78603036 104804048 157206072 314412144