Search a number
-
+
19252950 = 2352373469
BaseRepresentation
bin100100101110…
…0011011010110
31100020011002020
41021130123112
514412043300
61524354010
7322435023
oct111343326
940204066
1019252950
11a960032
126545906
133cb13a2
1427b254a
151a548a0
hex125c6d6

19252950 has 48 divisors (see below), whose sum is σ = 49051920. Its totient is φ = 4993920.

The previous prime is 19252927. The next prime is 19252963. The reversal of 19252950 is 5925291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3816 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (1021915).

Almost surely, 219252950 is an apocalyptic number.

19252950 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 19252950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24525960).

19252950 is an abundant number, since it is smaller than the sum of its proper divisors (29798970).

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

19252950 is a wasteful number, since it uses less digits than its factorization.

19252950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 19252950 is about 4387.8183645178. The cubic root of 19252950 is about 268.0191101692.

It can be divided in two parts, 19252 and 950, that added together give a palindrome (20202).

The spelling of 19252950 in words is "nineteen million, two hundred fifty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 37 50 74 75 111 150 185 222 370 555 925 1110 1850 2775 3469 5550 6938 10407 17345 20814 34690 52035 86725 104070 128353 173450 256706 260175 385059 520350 641765 770118 1283530 1925295 3208825 3850590 6417650 9626475 19252950