Search a number
-
+
4570242 = 236112487
BaseRepresentation
bin10001011011110010000010
322121012012020
4101123302002
52132221432
6241542310
753563215
oct21336202
98535166
104570242
112641766
121644996
13c402b1
1486d77c
1560422c
hex45bc82

4570242 has 16 divisors (see below), whose sum is σ = 9291072. Its totient is φ = 1498320.

The previous prime is 4570219. The next prime is 4570249. The reversal of 4570242 is 2420754.

It is a super-2 number, since 2×45702422 = 41774223877128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4570249) 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, 5878 + ... + 6609.

It is an arithmetic number, because the mean of its divisors is an integer number (580692).

Almost surely, 24570242 is an apocalyptic number.

4570242 is an abundant number, since it is smaller than the sum of its proper divisors (4720830).

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

4570242 is a wasteful number, since it uses less digits than its factorization.

4570242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4570242 is about 2137.8124333065. The cubic root of 4570242 is about 165.9509459740.

Adding to 4570242 its reverse (2420754), we get a palindrome (6990996).

The spelling of 4570242 in words is "four million, five hundred seventy thousand, two hundred forty-two".

Divisors: 1 2 3 6 61 122 183 366 12487 24974 37461 74922 761707 1523414 2285121 4570242