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3481305 = 352953151
BaseRepresentation
bin1101010001111011011001
320112212110020
431101323121
51342400210
6202341053
741406402
oct15217331
96485406
103481305
111a68613
1211ba789
1394b759
146689a9
1548b770
hex351ed9

3481305 has 32 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 1747200.

The previous prime is 3481301. The next prime is 3481319. The reversal of 3481305 is 5031843.

It is not a de Polignac number, because 3481305 - 22 = 3481301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3481301) 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 31 ways as a sum of consecutive naturals, for example, 22980 + ... + 23130.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

Almost surely, 23481305 is an apocalyptic number.

It is an amenable number.

3481305 is a deficient number, since it is larger than the sum of its proper divisors (2428455).

3481305 is a wasteful number, since it uses less digits than its factorization.

3481305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3481305 is about 1865.8255545468. The cubic root of 3481305 is about 151.5586371283.

It can be divided in two parts, 348 and 1305, that added together give a triangular number (1653 = T57).

The spelling of 3481305 in words is "three million, four hundred eighty-one thousand, three hundred five".

Divisors: 1 3 5 15 29 53 87 145 151 159 265 435 453 755 795 1537 2265 4379 4611 7685 8003 13137 21895 23055 24009 40015 65685 120045 232087 696261 1160435 3481305