Search a number
-
+
14942950 = 25211101269
BaseRepresentation
bin111001000000…
…001011100110
31001010011212121
4321000023212
512311133300
61252140154
7241004311
oct71001346
931104777
1014942950
118486950
12500765a
1331326a9
141dad978
1514a281a
hexe402e6

14942950 has 48 divisors (see below), whose sum is σ = 30734640. Its totient is φ = 5360000.

The previous prime is 14942927. The next prime is 14942959. The reversal of 14942950 is 5924941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14942959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55416 + ... + 55684.

It is an arithmetic number, because the mean of its divisors is an integer number (640305).

Almost surely, 214942950 is an apocalyptic number.

14942950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14942950 is an abundant number, since it is smaller than the sum of its proper divisors (15791690).

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

14942950 is a wasteful number, since it uses less digits than its factorization.

14942950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 14942950 is about 3865.6112065235. The cubic root of 14942950 is about 246.3081493225.

Subtracting from 14942950 its reverse (5924941), we obtain a square (9018009 = 30032).

It can be divided in two parts, 1494 and 2950, that added together give a palindrome (4444).

The spelling of 14942950 in words is "fourteen million, nine hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 101 110 202 269 275 505 538 550 1010 1111 1345 2222 2525 2690 2959 5050 5555 5918 6725 11110 13450 14795 27169 27775 29590 54338 55550 73975 135845 147950 271690 298859 597718 679225 1358450 1494295 2988590 7471475 14942950