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1488924125 = 5313916261
BaseRepresentation
bin101100010111111…
…0010110111011101
310211202200011220222
41120233302313131
511022131033000
6403424451125
751616434443
oct13057626735
93752604828
101488924125
116a4505807
12356779aa5
131a9614ac0
14101a5cb93
158aaaca85
hex58bf2ddd

1488924125 has 16 divisors (see below), whose sum is σ = 2001116208. Its totient is φ = 1099512000.

The previous prime is 1488924121. The next prime is 1488924127. The reversal of 1488924125 is 5214298841.

It can be written as a sum of positive squares in 8 ways, for example, as 1115159236 + 373764889 = 33394^2 + 19333^2 .

It is not a de Polignac number, because 1488924125 - 22 = 1488924121 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488924121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456506 + ... + 459755.

It is an arithmetic number, because the mean of its divisors is an integer number (125069763).

Almost surely, 21488924125 is an apocalyptic number.

It is an amenable number.

1488924125 is a deficient number, since it is larger than the sum of its proper divisors (512192083).

1488924125 is an equidigital number, since it uses as much as digits as its factorization.

1488924125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916289 (or 916279 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 1488924125 is about 38586.5795970568. The cubic root of 1488924125 is about 1141.8897877329.

The spelling of 1488924125 in words is "one billion, four hundred eighty-eight million, nine hundred twenty-four thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 916261 4581305 11911393 22906525 59556965 114532625 297784825 1488924125