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3480485 = 51375081
BaseRepresentation
bin1101010001101110100101
320112211022212
431101232211
51342333420
6202333205
741404121
oct15215645
96484285
103480485
111a67a38
1211ba205
1394b278
14668581
1548b3c5
hex351ba5

3480485 has 8 divisors (see below), whose sum is σ = 4207896. Its totient is φ = 2763520.

The previous prime is 3480443. The next prime is 3480487. The reversal of 3480485 is 5840843.

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 3389281 = 302^2 + 1841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3480485 - 28 = 3480229 is a prime.

It is a super-2 number, since 2×34804852 = 24227551670450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (525987).

Almost surely, 23480485 is an apocalyptic number.

It is an amenable number.

3480485 is a deficient number, since it is larger than the sum of its proper divisors (727411).

3480485 is a wasteful number, since it uses less digits than its factorization.

3480485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 3480485 is about 1865.6057997337. The cubic root of 3480485 is about 151.5467366254.

The spelling of 3480485 in words is "three million, four hundred eighty thousand, four hundred eighty-five".

Divisors: 1 5 137 685 5081 25405 696097 3480485