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242010025 = 52233113577
BaseRepresentation
bin11100110110011…
…00011110101001
3121212101101100021
432123030132221
5443423310100
640003040441
75666023405
oct1633143651
9555341307
10242010025
11114676794
1269070121
133b1a59ca
14241da105
15163a6a1a
hexe6cc7a9

242010025 has 24 divisors (see below), whose sum is σ = 323265024. Its totient is φ = 179203200.

The previous prime is 242010019. The next prime is 242010047. The reversal of 242010025 is 520010242.

It is not a de Polignac number, because 242010025 - 25 = 242009993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242009990 and 242010008.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11037 + ... + 24613.

It is an arithmetic number, because the mean of its divisors is an integer number (13469376).

Almost surely, 2242010025 is an apocalyptic number.

242010025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242010025 is a deficient number, since it is larger than the sum of its proper divisors (81254999).

242010025 is a wasteful number, since it uses less digits than its factorization.

242010025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13641 (or 13636 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 242010025 is about 15556.6713984708. The cubic root of 242010025 is about 623.1765733579.

Adding to 242010025 its reverse (520010242), we get a palindrome (762020267).

The spelling of 242010025 in words is "two hundred forty-two million, ten thousand, twenty-five".

Divisors: 1 5 23 25 31 115 155 575 713 775 3565 13577 17825 67885 312271 339425 420887 1561355 2104435 7806775 9680401 10522175 48402005 242010025