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245124341 = 71122511153
BaseRepresentation
bin11101001110001…
…00110011110101
3122002020121101022
432213010303311
51000222434331
640153510525
76034344140
oct1647046365
9562217338
10245124341
11116403600
126a112445
133ba263b7
14247ab057
15167be67b
hexe9c4cf5

245124341 has 24 divisors (see below), whose sum is σ = 309419712. Its totient is φ = 190080000.

The previous prime is 245124337. The next prime is 245124353. The reversal of 245124341 is 143421542.

It is not a de Polignac number, because 245124341 - 22 = 245124337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245124341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245124641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212021 + ... + 213173.

It is an arithmetic number, because the mean of its divisors is an integer number (12892488).

Almost surely, 2245124341 is an apocalyptic number.

It is an amenable number.

245124341 is a deficient number, since it is larger than the sum of its proper divisors (64295371).

245124341 is a wasteful number, since it uses less digits than its factorization.

245124341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1422 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 245124341 is about 15656.4472662223. The cubic root of 245124341 is about 625.8383127215.

Adding to 245124341 its reverse (143421542), we get a palindrome (388545883).

The spelling of 245124341 in words is "two hundred forty-five million, one hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 7 11 77 121 251 847 1153 1757 2761 8071 12683 19327 30371 88781 139513 212597 289403 976591 2025821 3183433 22284031 35017763 245124341