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4119912 = 233257221
BaseRepresentation
bin1111101101110101101000
321202022110100
433231311220
52023314122
6224145400
750006256
oct17556550
97668410
104119912
112364395
121468260
13b13324
147935d6
15565aac
hex3edd68

4119912 has 24 divisors (see below), whose sum is σ = 11158290. Its totient is φ = 1373280.

The previous prime is 4119893. The next prime is 4119919. The reversal of 4119912 is 2199114.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 1887876 = 1494^2 + 1374^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (4119919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28539 + ... + 28682.

Almost surely, 24119912 is an apocalyptic number.

It is an amenable number.

4119912 is an abundant number, since it is smaller than the sum of its proper divisors (7038378).

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

4119912 is a wasteful number, since it uses less digits than its factorization.

4119912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57233 (or 57226 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 4119912 is about 2029.7566356586. The cubic root of 4119912 is about 160.3107502402.

Subtracting from 4119912 its sum of digits (27), we obtain a triangular number (4119885 = T2870).

The spelling of 4119912 in words is "four million, one hundred nineteen thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 57221 114442 171663 228884 343326 457768 514989 686652 1029978 1373304 2059956 4119912