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4561242 = 237223487
BaseRepresentation
bin10001011001100101011010
322120201211220
4101121211122
52131424432
6241432510
753525040
oct21314532
98521756
104561242
112635a24
12163b736
13c3917a
1486a390
1560172c
hex45995a

4561242 has 32 divisors (see below), whose sum is σ = 10493952. Its totient is φ = 1294704.

The previous prime is 4561241. The next prime is 4561267. The reversal of 4561242 is 2421654.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4561241) 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 15 ways as a sum of consecutive naturals, for example, 9123 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (327936).

Almost surely, 24561242 is an apocalyptic number.

4561242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4561242 is an abundant number, since it is smaller than the sum of its proper divisors (5932710).

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

4561242 is a wasteful number, since it uses less digits than its factorization.

4561242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its digits is 1920, while the sum is 24.

The square root of 4561242 is about 2135.7064405016. The cubic root of 4561242 is about 165.8419408061.

Adding to 4561242 its reverse (2421654), we get a palindrome (6982896).

It can be divided in two parts, 45612 and 42, that added together give a palindrome (45654).

The spelling of 4561242 in words is "four million, five hundred sixty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 223 446 487 669 974 1338 1461 1561 2922 3122 3409 4683 6818 9366 10227 20454 108601 217202 325803 651606 760207 1520414 2280621 4561242