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4575042 = 23431911
BaseRepresentation
bin10001011100111101000010
322121102210000
4101130331002
52132400132
6242020430
753613213
oct21347502
98542700
104575042
11264532a
121647716
13c42534
1487140a
1560587c
hex45cf42

4575042 has 40 divisors (see below), whose sum is σ = 10593792. Its totient is φ = 1474200.

The previous prime is 4575017. The next prime is 4575047. The reversal of 4575042 is 2405754.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4574997 and 4575015.

It is not an unprimeable number, because it can be changed into a prime (4575047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4567 + ... + 5477.

Almost surely, 24575042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4575042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5296896).

4575042 is an abundant number, since it is smaller than the sum of its proper divisors (6018750).

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

4575042 is a wasteful number, since it uses less digits than its factorization.

4575042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4575042 is about 2138.9347816144. The cubic root of 4575042 is about 166.0090235575.

The spelling of 4575042 in words is "four million, five hundred seventy-five thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 911 1674 1822 2511 2733 5022 5466 8199 16398 24597 28241 49194 56482 73791 84723 147582 169446 254169 508338 762507 1525014 2287521 4575042