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1008125 = 541613
BaseRepresentation
bin11110110000111111101
31220012212222
43312013331
5224230000
633335125
711366066
oct3660775
91805788
101008125
11629468
124074a5
13293b31
141c356d
1514da85
hexf61fd

1008125 has 10 divisors (see below), whose sum is σ = 1260534. Its totient is φ = 806000.

The previous prime is 1008101. The next prime is 1008131. The reversal of 1008125 is 5218001.

It can be written as a sum of positive squares in 5 ways, for example, as 334084 + 674041 = 578^2 + 821^2 .

It is not a de Polignac number, because 1008125 - 214 = 991741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 182 + ... + 1431.

21008125 is an apocalyptic number.

It is an amenable number.

1008125 is a deficient number, since it is larger than the sum of its proper divisors (252409).

1008125 is an frugal number, since it uses more digits than its factorization.

1008125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1008125 is about 1004.0542814012. The cubic root of 1008125 is about 100.2701031195.

The spelling of 1008125 in words is "one million, eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 1613 8065 40325 201625 1008125