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223254125 = 532636791
BaseRepresentation
bin11010100111010…
…01011001101101
3120120002111002022
431103221121231
5424123113000
634053035525
75350425443
oct1523513155
9516074068
10223254125
11105026146
1262925ba5
1337339943
1421916b93
15148ee585
hexd4e966d

223254125 has 16 divisors (see below), whose sum is σ = 279721728. Its totient is φ = 177898000.

The previous prime is 223254113. The next prime is 223254131. The reversal of 223254125 is 521452322.

It is not a de Polignac number, because 223254125 - 28 = 223253869 is a prime.

It is a super-3 number, since 3×2232541253 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223254094 and 223254103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29480 + ... + 36270.

It is an arithmetic number, because the mean of its divisors is an integer number (17482608).

Almost surely, 2223254125 is an apocalyptic number.

223254125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223254125 is a deficient number, since it is larger than the sum of its proper divisors (56467603).

223254125 is an equidigital number, since it uses as much as digits as its factorization.

223254125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069 (or 7059 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 223254125 is about 14941.6908347081. The cubic root of 223254125 is about 606.6429627189.

The spelling of 223254125 in words is "two hundred twenty-three million, two hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 263 1315 6575 6791 32875 33955 169775 848875 1786033 8930165 44650825 223254125