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242523033 = 380841011
BaseRepresentation
bin11100111010010…
…01101110011001
3121220100110001120
432131021232121
5444041214113
640022035453
76003261144
oct1635115631
9556313046
10242523033
11114997165
1269278b89
133b32536c
14242d105b
1516458a23
hexe749b99

242523033 has 4 divisors (see below), whose sum is σ = 323364048. Its totient is φ = 161682020.

The previous prime is 242523031. The next prime is 242523059. The reversal of 242523033 is 330325242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242523033 - 21 = 242523031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242522994 and 242523012.

It is not an unprimeable number, because it can be changed into a prime (242523031) 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, 40420503 + ... + 40420508.

It is an arithmetic number, because the mean of its divisors is an integer number (80841012).

Almost surely, 2242523033 is an apocalyptic number.

It is an amenable number.

242523033 is a deficient number, since it is larger than the sum of its proper divisors (80841015).

242523033 is an equidigital number, since it uses as much as digits as its factorization.

242523033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80841014.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 242523033 is about 15573.1510298976. The cubic root of 242523033 is about 623.6165949909.

Adding to 242523033 its reverse (330325242), we get a palindrome (572848275).

The spelling of 242523033 in words is "two hundred forty-two million, five hundred twenty-three thousand, thirty-three".

Divisors: 1 3 80841011 242523033