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42233513 = 715793821
BaseRepresentation
bin1010000100011…
…0111010101001
32221110200111012
42201012322221
541302433023
64105113305
71021656530
oct241067251
987420435
1042233513
1121926733
1212188835
13899935a
145875317
153a93978
hex2846ea9

42233513 has 8 divisors (see below), whose sum is σ = 48310080. Its totient is φ = 36167760.

The previous prime is 42233459. The next prime is 42233573. The reversal of 42233513 is 31533224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42233513 - 26 = 42233449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42233573) 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, 9143 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (6038760).

Almost surely, 242233513 is an apocalyptic number.

It is an amenable number.

42233513 is a deficient number, since it is larger than the sum of its proper divisors (6076567).

42233513 is a wasteful number, since it uses less digits than its factorization.

42233513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its digits is 2160, while the sum is 23.

The square root of 42233513 is about 6498.7316454828. The cubic root of 42233513 is about 348.2456785668.

Adding to 42233513 its reverse (31533224), we get a palindrome (73766737).

The spelling of 42233513 in words is "forty-two million, two hundred thirty-three thousand, five hundred thirteen".

Divisors: 1 7 1579 3821 11053 26747 6033359 42233513