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4480485 = 351979199
BaseRepresentation
bin10001000101110111100101
322102122001220
4101011313211
52121333420
6240010553
753040432
oct21056745
98378056
104480485
112590289
121600a59
13c0b499
14848b89
155d7840
hex445de5

4480485 has 32 divisors (see below), whose sum is σ = 7680000. Its totient is φ = 2223936.

The previous prime is 4480481. The next prime is 4480507. The reversal of 4480485 is 5840844.

It is not a de Polignac number, because 4480485 - 22 = 4480481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22416 + ... + 22614.

It is an arithmetic number, because the mean of its divisors is an integer number (240000).

Almost surely, 24480485 is an apocalyptic number.

It is an amenable number.

4480485 is a deficient number, since it is larger than the sum of its proper divisors (3199515).

4480485 is a wasteful number, since it uses less digits than its factorization.

4480485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 4480485 is about 2116.7156162319. The cubic root of 4480485 is about 164.8573606568.

The spelling of 4480485 in words is "four million, four hundred eighty thousand, four hundred eighty-five".

Divisors: 1 3 5 15 19 57 79 95 199 237 285 395 597 995 1185 1501 2985 3781 4503 7505 11343 15721 18905 22515 47163 56715 78605 235815 298699 896097 1493495 4480485