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1488030625 = 5415432
BaseRepresentation
bin101100010110001…
…1000101110100001
310211200222210021101
41120230120232201
511021413440000
6403353354401
751606023464
oct13054305641
93750883241
101488030625
116a3a55484
12356408a01
131a93911c3
141018a92db
158a982e6a
hex58b18ba1

1488030625 has 15 divisors (see below), whose sum is σ = 1860648933. Its totient is φ = 1189653000.

The previous prime is 1488030611. The next prime is 1488030631. The reversal of 1488030625 is 5260308841.

It is a happy number.

The square root of 1488030625 is 38575.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 116661601 + 1371369024 = 10801^2 + 37032^2 .

It is not a de Polignac number, because 1488030625 - 27 = 1488030497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 963604 + ... + 965146.

Almost surely, 21488030625 is an apocalyptic number.

1488030625 is the 38575-th square number.

1488030625 is the 19288-th centered octagonal number.

It is an amenable number.

1488030625 is a deficient number, since it is larger than the sum of its proper divisors (372618308).

1488030625 is an frugal number, since it uses more digits than its factorization.

1488030625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The cubic root of 1488030625 is about 1141.6613268675.

The spelling of 1488030625 in words is "one billion, four hundred eighty-eight million, thirty thousand, six hundred twenty-five".