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342880925 = 52314310289
BaseRepresentation
bin10100011011111…
…111001010011101
3212220012011012112
4110123333022131
51200234142200
654005043405
711332303562
oct2433771235
9786164175
10342880925
11166602572
12969b6565
1356062a2a
1433776869
152017e535
hex146ff29d

342880925 has 24 divisors (see below), whose sum is σ = 449137920. Its totient is φ = 259257600.

The previous prime is 342880913. The next prime is 342880943. The reversal of 342880925 is 529088243.

It is not a de Polignac number, because 342880925 - 26 = 342880861 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28181 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (18714080).

Almost surely, 2342880925 is an apocalyptic number.

It is an amenable number.

342880925 is a deficient number, since it is larger than the sum of its proper divisors (106256995).

342880925 is a wasteful number, since it uses less digits than its factorization.

342880925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10373 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 342880925 is about 18517.0441755697. The cubic root of 342880925 is about 699.9189872232.

The spelling of 342880925 in words is "three hundred forty-two million, eight hundred eighty thousand, nine hundred twenty-five".

Divisors: 1 5 25 31 43 155 215 775 1075 1333 6665 10289 33325 51445 257225 318959 442427 1594795 2212135 7973975 11060675 13715237 68576185 342880925