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245241341 = 19233143421
BaseRepresentation
bin11101001111000…
…01010111111101
3122002110112212122
432213201113331
51000240210331
640200212325
76035342222
oct1647412775
9562415778
10245241341
111164834a4
126a16a0a5
133ba67727
14247db949
15167e417b
hexe9e15fd

245241341 has 32 divisors (see below), whose sum is σ = 285204480. Its totient is φ = 209563200.

The previous prime is 245241329. The next prime is 245241349. The reversal of 245241341 is 143142542.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245241341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245241341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245241349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582311 + ... + 582731.

It is an arithmetic number, because the mean of its divisors is an integer number (8912640).

Almost surely, 2245241341 is an apocalyptic number.

It is an amenable number.

245241341 is a deficient number, since it is larger than the sum of its proper divisors (39963139).

245241341 is a wasteful number, since it uses less digits than its factorization.

245241341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

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

The square root of 245241341 is about 15660.1833003321. The cubic root of 245241341 is about 625.9378695904.

Adding to 245241341 its reverse (143142542), we get a palindrome (388383883).

The spelling of 245241341 in words is "two hundred forty-five million, two hundred forty-one thousand, three hundred forty-one".

Divisors: 1 19 23 31 43 421 437 589 713 817 989 1333 7999 9683 13051 13547 18103 18791 25327 30659 183977 247969 300173 343957 416369 561193 582521 5703287 7911011 10662667 12907439 245241341