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353415025 = 5229487469
BaseRepresentation
bin10101000100001…
…010111101110001
3220122000100021101
4111010022331301
51210433240100
655022524401
711520656335
oct2504127561
9818010241
10353415025
11171547a37
129a436701
13582b0722
1434d197c5
152106086a
hex1510af71

353415025 has 12 divisors (see below), whose sum is σ = 453347100. Its totient is φ = 272982080.

The previous prime is 353415001. The next prime is 353415053. The reversal of 353415025 is 520514353.

It can be written as a sum of positive squares in 6 ways, for example, as 60902416 + 292512609 = 7804^2 + 17103^2 .

It is not a de Polignac number, because 353415025 - 25 = 353414993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 353414984 and 353415002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243010 + ... + 244459.

It is an arithmetic number, because the mean of its divisors is an integer number (37778925).

Almost surely, 2353415025 is an apocalyptic number.

It is an amenable number.

353415025 is a deficient number, since it is larger than the sum of its proper divisors (99932075).

353415025 is a wasteful number, since it uses less digits than its factorization.

353415025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487508 (or 487503 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 353415025 is about 18799.3357595421. The cubic root of 353415025 is about 707.0145254217.

Adding to 353415025 its reverse (520514353), we get a palindrome (873929378).

The spelling of 353415025 in words is "three hundred fifty-three million, four hundred fifteen thousand, twenty-five".

Divisors: 1 5 25 29 145 725 487469 2437345 12186725 14136601 70683005 353415025