Search a number
-
+
19106052 = 2237227453
BaseRepresentation
bin100100011100…
…0100100000100
31022221200120120
41020320210010
514342343202
61521301540
7321253530
oct110704404
938850516
1019106052
11a86a729
1264948b0
133c5c574
142774bc0
151a260bc
hex1238904

19106052 has 24 divisors (see below), whose sum is σ = 50949696. Its totient is φ = 5458848.

The previous prime is 19106051. The next prime is 19106053. The reversal of 19106052 is 25060191.

It is an interprime number because it is at equal distance from previous prime (19106051) and next prime (19106053).

It is not an unprimeable number, because it can be changed into a prime (19106051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113643 + ... + 113810.

It is an arithmetic number, because the mean of its divisors is an integer number (2122904).

Almost surely, 219106052 is an apocalyptic number.

19106052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19106052 is an abundant number, since it is smaller than the sum of its proper divisors (31843644).

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

19106052 is a wasteful number, since it uses less digits than its factorization.

19106052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227467 (or 227465 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 19106052 is about 4371.0470141603. The cubic root of 19106052 is about 267.3357165200.

The spelling of 19106052 in words is "nineteen million, one hundred six thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 227453 454906 682359 909812 1364718 1592171 2729436 3184342 4776513 6368684 9553026 19106052