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4723825 = 52188953
BaseRepresentation
bin10010000001010001110001
322212222212111
4102001101301
52202130300
6245125321
755103041
oct22012161
98788774
104723825
112737097
1216b9841
13c95182
148ad721
156349ba
hex481471

4723825 has 6 divisors (see below), whose sum is σ = 5857574. Its totient is φ = 3779040.

The previous prime is 4723813. The next prime is 4723847. The reversal of 4723825 is 5283274.

It can be written as a sum of positive squares in 3 ways, for example, as 6241 + 4717584 = 79^2 + 2172^2 .

It is a de Polignac number, because none of the positive numbers 2k-4723825 is a prime.

It is a d-powerful number, because it can be written as 411 + 72 + 211 + 3 + 8 + 219 + 55 .

It is a Duffinian 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, 94452 + ... + 94501.

Almost surely, 24723825 is an apocalyptic number.

It is an amenable number.

4723825 is a deficient number, since it is larger than the sum of its proper divisors (1133749).

4723825 is a wasteful number, since it uses less digits than its factorization.

4723825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188963 (or 188958 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 4723825 is about 2173.4362194461. The cubic root of 4723825 is about 167.7894305346.

The spelling of 4723825 in words is "four million, seven hundred twenty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 188953 944765 4723825