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343423525 = 5233914051
BaseRepresentation
bin10100011110000…
…011101000100101
3212221012201111211
4110132003220211
51200404023100
654024431421
711340023524
oct2436035045
9787181454
10343423525
111669431a5
1297018571
13561c29b3
14338784bb
152023a1ba
hex14783a25

343423525 has 12 divisors (see below), whose sum is σ = 426075904. Its totient is φ = 274590000.

The previous prime is 343423453. The next prime is 343423541. The reversal of 343423525 is 525324343.

It is not a de Polignac number, because 343423525 - 27 = 343423397 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82750 + ... + 86800.

Almost surely, 2343423525 is an apocalyptic number.

It is an amenable number.

343423525 is a deficient number, since it is larger than the sum of its proper divisors (82652379).

343423525 is a wasteful number, since it uses less digits than its factorization.

343423525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452 (or 7447 counting only the distinct ones).

The product of its digits is 43200, while the sum is 31.

The square root of 343423525 is about 18531.6897502629. The cubic root of 343423525 is about 700.2879937424.

Adding to 343423525 its reverse (525324343), we get a palindrome (868747868).

The spelling of 343423525 in words is "three hundred forty-three million, four hundred twenty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 3391 4051 16955 20255 84775 101275 13736941 68684705 343423525