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242524525 = 529700981
BaseRepresentation
bin11100111010010…
…10000101101101
3121220100112002211
432131022011231
5444041241100
640022050421
76003265405
oct1635120555
9556315084
10242524525
111149982a1
1269279a11
133b325c49
14242d1805
15164591ba
hexe74a16d

242524525 has 6 divisors (see below), whose sum is σ = 300730442. Its totient is φ = 194019600.

The previous prime is 242524519. The next prime is 242524577. The reversal of 242524525 is 525425242.

It can be written as a sum of positive squares in 3 ways, for example, as 59382436 + 183142089 = 7706^2 + 13533^2 .

It is not a de Polignac number, because 242524525 - 217 = 242393453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4850466 + ... + 4850515.

Almost surely, 2242524525 is an apocalyptic number.

242524525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242524525 is a deficient number, since it is larger than the sum of its proper divisors (58205917).

242524525 is an equidigital number, since it uses as much as digits as its factorization.

242524525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700991 (or 9700986 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 242524525 is about 15573.1989327819. The cubic root of 242524525 is about 623.6178738165.

Adding to 242524525 its reverse (525425242), we get a palindrome (767949767).

It can be divided in two parts, 242524 and 525, that added together give a square (243049 = 4932).

The spelling of 242524525 in words is "two hundred forty-two million, five hundred twenty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 9700981 48504905 242524525