Search a number
-
+
14948900 = 2252149489
BaseRepresentation
bin111001000001…
…101000100100
31001010111000222
4321001220210
512311331100
61252223512
7241030541
oct71015044
931114028
1014948900
11849036a
12500ab98
133135305
141db1bc8
1514a4485
hexe41a24

14948900 has 18 divisors (see below), whose sum is σ = 32439330. Its totient is φ = 5979520.

The previous prime is 14948861. The next prime is 14948903. The reversal of 14948900 is 984941.

It can be written as a sum of positive squares in 3 ways, for example, as 33856 + 14915044 = 184^2 + 3862^2 .

It is a super-2 number, since 2×149489002 = 446939222420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14948903) 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, 74645 + ... + 74844.

It is an arithmetic number, because the mean of its divisors is an integer number (1802185).

Almost surely, 214948900 is an apocalyptic number.

14948900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14948900 is an abundant number, since it is smaller than the sum of its proper divisors (17490430).

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

14948900 is a wasteful number, since it uses less digits than its factorization.

14948900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149503 (or 149496 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14948900 is about 3866.3807365545. The cubic root of 14948900 is about 246.3408367329.

The spelling of 14948900 in words is "fourteen million, nine hundred forty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 149489 298978 597956 747445 1494890 2989780 3737225 7474450 14948900