Search a number
-
+
14250400 = 255247379
BaseRepresentation
bin110110010111…
…000110100000
3222210222212121
4312113012200
512122003100
61225234024
7232061233
oct66270640
928728777
1014250400
11805359a
124932914
132c4c3b8
141c6d41a
1513b751a
hexd971a0

14250400 has 72 divisors (see below), whose sum is σ = 35622720. Its totient is φ = 5564160.

The previous prime is 14250371. The next prime is 14250407. The reversal of 14250400 is 405241.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (14250407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37411 + ... + 37789.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 214250400 is an apocalyptic number.

14250400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14250400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17811360).

14250400 is an abundant number, since it is smaller than the sum of its proper divisors (21372320).

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

14250400 is a wasteful number, since it uses less digits than its factorization.

14250400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14250400 is about 3774.9701985579. The cubic root of 14250400 is about 242.4426477188.

Adding to 14250400 its reverse (405241), we get a palindrome (14655641).

The spelling of 14250400 in words is "fourteen million, two hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 47 50 80 94 100 160 188 200 235 376 379 400 470 752 758 800 940 1175 1504 1516 1880 1895 2350 3032 3760 3790 4700 6064 7520 7580 9400 9475 12128 15160 17813 18800 18950 30320 35626 37600 37900 60640 71252 75800 89065 142504 151600 178130 285008 303200 356260 445325 570016 712520 890650 1425040 1781300 2850080 3562600 7125200 14250400