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4534880 = 25574049
BaseRepresentation
bin10001010011001001100000
322112101200112
4101103021200
52130104010
6241110452
753355140
oct21231140
98471615
104534880
112618139
121628428
13c2a17c
14860920
155e8a05
hex453260

4534880 has 48 divisors (see below), whose sum is σ = 12247200. Its totient is φ = 1554432.

The previous prime is 4534867. The next prime is 4534883. The reversal of 4534880 is 884354.

It is a super-2 number, since 2×45348802 = 41130273228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 43 + 57 + 35 + 49 + 87 + 87 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534883) 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, 905 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 24534880 is an apocalyptic number.

4534880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4534880 is an abundant number, since it is smaller than the sum of its proper divisors (7712320).

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

4534880 is a wasteful number, since it uses less digits than its factorization.

4534880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4534880 is about 2129.5257688039. The cubic root of 4534880 is about 165.5218251445.

The spelling of 4534880 in words is "four million, five hundred thirty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 4049 8098 16196 20245 28343 32392 40490 56686 64784 80980 113372 129568 141715 161960 226744 283430 323920 453488 566860 647840 906976 1133720 2267440 4534880