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1480030 = 2547267
BaseRepresentation
bin101101001010101011110
32210012012221
411221111132
5334330110
651415554
715402646
oct5512536
92705187
101480030
11920a72
125b45ba
133ca876
142a7526
151e37da
hex16955e

1480030 has 24 divisors (see below), whose sum is σ = 2762568. Its totient is φ = 570768.

The previous prime is 1480021. The next prime is 1480067. The reversal of 1480030 is 300841.

It is a junction number, because it is equal to n+sod(n) for n = 1479986 and 1480013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22057 + ... + 22123.

It is an arithmetic number, because the mean of its divisors is an integer number (115107).

21480030 is an apocalyptic number.

1480030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1480030 is a deficient number, since it is larger than the sum of its proper divisors (1282538).

1480030 is an equidigital number, since it uses as much as digits as its factorization.

1480030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1480030 is about 1216.5648359212. The cubic root of 1480030 is about 113.9611543035.

Adding to 1480030 its reverse (300841), we get a palindrome (1780871).

The spelling of 1480030 in words is "one million, four hundred eighty thousand, thirty".

Divisors: 1 2 5 10 47 67 94 134 235 335 470 670 2209 3149 4418 6298 11045 15745 22090 31490 148003 296006 740015 1480030