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4577380 = 225228869
BaseRepresentation
bin10001011101100001100100
322121112222121
4101131201210
52132434010
6242035324
753623063
oct21354144
98545877
104577380
112647065
121648b44
13c43612
148721da
156063da
hex45d864

4577380 has 12 divisors (see below), whose sum is σ = 9612540. Its totient is φ = 1830944.

The previous prime is 4577371. The next prime is 4577383. The reversal of 4577380 is 837754.

4577380 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 3175524 = 1184^2 + 1782^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114415 + ... + 114454.

It is an arithmetic number, because the mean of its divisors is an integer number (801045).

Almost surely, 24577380 is an apocalyptic number.

It is an amenable number.

4577380 is an abundant number, since it is smaller than the sum of its proper divisors (5035160).

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

4577380 is a wasteful number, since it uses less digits than its factorization.

4577380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228878 (or 228876 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 4577380 is about 2139.4812455359. The cubic root of 4577380 is about 166.0372974692.

The spelling of 4577380 in words is "four million, five hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 228869 457738 915476 1144345 2288690 4577380