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345066425 = 521117312381
BaseRepresentation
bin10100100100010…
…100101110111001
3220001022012010222
4110210110232321
51201314111200
654123545425
711360005364
oct2444245671
9801265128
10345066425
11167865570
129768b275
1356649722
1433b850db
1520461d85
hex14914bb9

345066425 has 48 divisors (see below), whose sum is σ = 510395904. Its totient is φ = 228480000.

The previous prime is 345066413. The next prime is 345066481. The reversal of 345066425 is 524660543.

It is a happy number.

It is not a de Polignac number, because 345066425 - 210 = 345065401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143735 + ... + 146115.

It is an arithmetic number, because the mean of its divisors is an integer number (10633248).

Almost surely, 2345066425 is an apocalyptic number.

It is an amenable number.

345066425 is a deficient number, since it is larger than the sum of its proper divisors (165329479).

345066425 is a wasteful number, since it uses less digits than its factorization.

345066425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 345066425 is about 18575.9636358387. The cubic root of 345066425 is about 701.4029177311.

The spelling of 345066425 in words is "three hundred forty-five million, sixty-six thousand, four hundred twenty-five".

Divisors: 1 5 11 17 25 31 55 85 155 187 275 341 425 527 775 935 1705 2381 2635 4675 5797 8525 11905 13175 26191 28985 40477 59525 73811 130955 144925 202385 369055 445247 654775 811921 1011925 1254787 1845275 2226235 4059605 6273935 11131175 13802657 20298025 31369675 69013285 345066425