Search a number
-
+
223460125 = 537255383
BaseRepresentation
bin11010101000110…
…11101100011101
3120120110221122221
431110123230131
5424201211000
634101305341
75352244150
oct1524335435
9516427587
10223460125
11105156999
1262a05251
13373ac635
142196bc97
151494061a
hexd51bb1d

223460125 has 16 divisors (see below), whose sum is σ = 318719232. Its totient is φ = 153229200.

The previous prime is 223460119. The next prime is 223460129. The reversal of 223460125 is 521064322.

It is not a de Polignac number, because 223460125 - 25 = 223460093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223460125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223460129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126817 + ... + 128566.

It is an arithmetic number, because the mean of its divisors is an integer number (19919952).

Almost surely, 2223460125 is an apocalyptic number.

223460125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223460125 is a deficient number, since it is larger than the sum of its proper divisors (95259107).

223460125 is an equidigital number, since it uses as much as digits as its factorization.

223460125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255405 (or 255395 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 223460125 is about 14948.5827087386. The cubic root of 223460125 is about 606.8294916102.

The spelling of 223460125 in words is "two hundred twenty-three million, four hundred sixty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 255383 1276915 1787681 6384575 8938405 31922875 44692025 223460125