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3489475 = 521112689
BaseRepresentation
bin1101010011111011000011
320120021122211
431103323003
51343130400
6202442551
741442253
oct15237303
96507584
103489475
111a73770
121203457
139523a2
1466b963
1548ddba
hex353ec3

3489475 has 12 divisors (see below), whose sum is σ = 4720680. Its totient is φ = 2537600.

The previous prime is 3489463. The next prime is 3489481. The reversal of 3489475 is 5749843.

It is not a de Polignac number, because 3489475 - 27 = 3489347 is a prime.

It is an Ulam number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6070 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (393390).

Almost surely, 23489475 is an apocalyptic number.

3489475 is a deficient number, since it is larger than the sum of its proper divisors (1231205).

3489475 is a wasteful number, since it uses less digits than its factorization.

3489475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710 (or 12705 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 3489475 is about 1868.0136509137. The cubic root of 3489475 is about 151.6771048378.

It can be divided in two parts, 34894 and 75, that added together give a square (34969 = 1872).

The spelling of 3489475 in words is "three million, four hundred eighty-nine thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 275 12689 63445 139579 317225 697895 3489475