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1480530 = 235172903
BaseRepresentation
bin101101001011101010010
32210012220110
411221131102
5334334110
651422150
715404262
oct5513522
92705813
101480530
11921387
125b4956
133cab6c
142a77a2
151e3a20
hex169752

1480530 has 32 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 371456.

The previous prime is 1480519. The next prime is 1480541. The reversal of 1480530 is 350841.

1480530 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (1480519) and next prime (1480541).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1480497 and 1480506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942 + ... + 1961.

It is an arithmetic number, because the mean of its divisors is an integer number (117612).

21480530 is an apocalyptic number.

1480530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1480530 is an abundant number, since it is smaller than the sum of its proper divisors (2283054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1480530 is a wasteful number, since it uses less digits than its factorization.

1480530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1480530 is about 1216.7703152198. The cubic root of 1480530 is about 113.9739860618.

The spelling of 1480530 in words is "one million, four hundred eighty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2903 5806 8709 14515 17418 29030 43545 49351 87090 98702 148053 246755 296106 493510 740265 1480530