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3480783 = 32940009
BaseRepresentation
bin1101010001110011001111
320112211201220
431101303033
51342341113
6202334423
741405025
oct15216317
96484656
103480783
111a68189
1211ba413
1394b447
14668715
1548b523
hex351ccf

3480783 has 8 divisors (see below), whose sum is σ = 4801200. Its totient is φ = 2240448.

The previous prime is 3480769. The next prime is 3480791. The reversal of 3480783 is 3870843.

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

It is not a de Polignac number, because 3480783 - 29 = 3480271 is a prime.

3480783 is a modest number, since divided by 783 gives 348 as remainder.

3480783 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19918 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (600150).

Almost surely, 23480783 is an apocalyptic number.

3480783 is a deficient number, since it is larger than the sum of its proper divisors (1320417).

3480783 is a wasteful number, since it uses less digits than its factorization.

3480783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40041.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3480783 is about 1865.6856648428. The cubic root of 3480783 is about 151.5510616585.

The spelling of 3480783 in words is "three million, four hundred eighty thousand, seven hundred eighty-three".

Divisors: 1 3 29 87 40009 120027 1160261 3480783