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245241282 = 231113535393
BaseRepresentation
bin11101001111000…
…01010111000010
3122002110112210110
432213201113002
51000240210112
640200212150
76035342106
oct1647412702
9562415713
10245241282
11116483450
126a16a056
133ba676b0
14247db906
15167e413c
hexe9e15c2

245241282 has 64 divisors (see below), whose sum is σ = 587212416. Its totient is φ = 67292160.

The previous prime is 245241257. The next prime is 245241287. The reversal of 245241282 is 282142542.

245241282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2452412823 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (245241287) 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, 42778 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (9175194).

Almost surely, 2245241282 is an apocalyptic number.

245241282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 245241282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293606208).

245241282 is an abundant number, since it is smaller than the sum of its proper divisors (341971134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245241282 is a wasteful number, since it uses less digits than its factorization.

245241282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475.

The product of its digits is 10240, while the sum is 30.

The square root of 245241282 is about 15660.1814165737. The cubic root of 245241282 is about 625.9378193945.

It can be divided in two parts, 2452 and 41282, that added together give a palindrome (43734).

The spelling of 245241282 in words is "two hundred forty-five million, two hundred forty-one thousand, two hundred eighty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 53 66 78 106 143 159 286 318 429 583 689 858 1166 1378 1749 2067 3498 4134 5393 7579 10786 15158 16179 22737 32358 45474 59323 70109 118646 140218 177969 210327 285829 355938 420654 571658 771199 857487 1542398 1714974 2313597 3144119 3715777 4627194 6288238 7431554 9432357 11147331 18864714 22294662 40873547 81747094 122620641 245241282