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1825088 = 2628517
BaseRepresentation
bin110111101100101000000
310102201112212
412331211000
5431400323
6103041252
721340646
oct6754500
93381485
101825088
111037241
12740228
134bb945
14357196
15260b78
hex1bd940

1825088 has 14 divisors (see below), whose sum is σ = 3621786. Its totient is φ = 912512.

The previous prime is 1825081. The next prime is 1825129. The reversal of 1825088 is 8805281.

It can be written as a sum of positive squares in only one way, i.e., 1763584 + 61504 = 1328^2 + 248^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14195 + ... + 14322.

It is an arithmetic number, because the mean of its divisors is an integer number (258699).

21825088 is an apocalyptic number.

It is an amenable number.

1825088 is a deficient number, since it is larger than the sum of its proper divisors (1796698).

1825088 is an equidigital number, since it uses as much as digits as its factorization.

1825088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28529 (or 28519 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1825088 is about 1350.9581784793. The cubic root of 1825088 is about 122.2065836128.

It can be divided in two parts, 18 and 25088, that multiplied together give a square (451584 = 6722).

The spelling of 1825088 in words is "one million, eight hundred twenty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 28517 57034 114068 228136 456272 912544 1825088