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4485480 = 233537379
BaseRepresentation
bin10001000111000101101000
322102212220220
4101013011220
52122013410
6240050040
753061126
oct21070550
98385826
104485480
11259400a
121603920
13c1083c
1484a916
155d9070
hex447168

4485480 has 32 divisors (see below), whose sum is σ = 13456800. Its totient is φ = 1196096.

The previous prime is 4485479. The next prime is 4485487. The reversal of 4485480 is 845844.

It is not an unprimeable number, because it can be changed into a prime (4485487) 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, 18570 + ... + 18809.

It is an arithmetic number, because the mean of its divisors is an integer number (420525).

Almost surely, 24485480 is an apocalyptic number.

4485480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4485480 is an abundant number, since it is smaller than the sum of its proper divisors (8971320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4485480 is a wasteful number, since it uses less digits than its factorization.

4485480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37393 (or 37389 counting only the distinct ones).

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

The square root of 4485480 is about 2117.8951815423. The cubic root of 4485480 is about 164.9186008051.

The spelling of 4485480 in words is "four million, four hundred eighty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 37379 74758 112137 149516 186895 224274 299032 373790 448548 560685 747580 897096 1121370 1495160 2242740 4485480