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345741245 = 571973919
BaseRepresentation
bin10100100110111…
…001011110111101
3220002120110211022
4110212321132331
51202002204440
654150233525
711365515653
oct2446713675
9802513738
10345741245
11168186573
12979558a5
1356824925
1433cbcdd3
1520546cb5
hex149b97bd

345741245 has 8 divisors (see below), whose sum is σ = 420733440. Its totient is φ = 272697040.

The previous prime is 345741217. The next prime is 345741287. The reversal of 345741245 is 542147543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345741245 - 210 = 345740221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486605 + ... + 487314.

It is an arithmetic number, because the mean of its divisors is an integer number (52591680).

Almost surely, 2345741245 is an apocalyptic number.

It is an amenable number.

345741245 is a deficient number, since it is larger than the sum of its proper divisors (74992195).

345741245 is an equidigital number, since it uses as much as digits as its factorization.

345741245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973995.

The product of its digits is 67200, while the sum is 35.

The square root of 345741245 is about 18594.1185593725. The cubic root of 345741245 is about 701.8598466697.

Adding to 345741245 its reverse (542147543), we get a palindrome (887888788).

The spelling of 345741245 in words is "three hundred forty-five million, seven hundred forty-one thousand, two hundred forty-five".

Divisors: 1 5 71 355 973919 4869595 69148249 345741245