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4550725 = 52182029
BaseRepresentation
bin10001010111000001000101
322120012102101
4101113001011
52131110400
6241312101
753452264
oct21270105
98505371
104550725
112629033
121635631
13c3444a
148665db
155ed56a
hex457045

4550725 has 6 divisors (see below), whose sum is σ = 5642930. Its totient is φ = 3640560.

The previous prime is 4550701. The next prime is 4550731. The reversal of 4550725 is 5270554.

It can be written as a sum of positive squares in 3 ways, for example, as 228484 + 4322241 = 478^2 + 2079^2 .

It is not a de Polignac number, because 4550725 - 29 = 4550213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4550693 and 4550702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90990 + ... + 91039.

Almost surely, 24550725 is an apocalyptic number.

It is an amenable number.

4550725 is a deficient number, since it is larger than the sum of its proper divisors (1092205).

4550725 is a wasteful number, since it uses less digits than its factorization.

4550725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182039 (or 182034 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 4550725 is about 2133.2428366222. The cubic root of 4550725 is about 165.7143803790.

The spelling of 4550725 in words is "four million, five hundred fifty thousand, seven hundred twenty-five".

Divisors: 1 5 25 182029 910145 4550725