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245080542 = 2375835251
BaseRepresentation
bin11101001101110…
…10000111011110
3122002011101022010
432212322013132
51000220034132
640152532050
76034102350
oct1646720736
9562141263
10245080542
11116383703
126a0b1026
133ba0c495
14247990d0
15167b16cc
hexe9ba1de

245080542 has 16 divisors (see below), whose sum is σ = 560184192. Its totient is φ = 70023000.

The previous prime is 245080541. The next prime is 245080543.

245080542 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (245080541) and next prime (245080543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245080541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917584 + ... + 2917667.

It is an arithmetic number, because the mean of its divisors is an integer number (35011512).

Almost surely, 2245080542 is an apocalyptic number.

245080542 is an abundant number, since it is smaller than the sum of its proper divisors (315103650).

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

245080542 is a wasteful number, since it uses less digits than its factorization.

245080542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835263.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 245080542 is about 15655.0484508992. The cubic root of 245080542 is about 625.8010354157.

The spelling of 245080542 in words is "two hundred forty-five million, eighty thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 5835251 11670502 17505753 35011506 40846757 81693514 122540271 245080542