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42925255 = 5173491447
BaseRepresentation
bin1010001110111…
…1110011000111
32222202211101021
42203233303013
541442102010
64132012011
71030600342
oct243576307
988684337
1042925255
112225941a
1212461007
138b7c179
1459b5459
153b7d8da
hex28efcc7

42925255 has 16 divisors (see below), whose sum is σ = 54734400. Its totient is φ = 32205312.

The previous prime is 42925247. The next prime is 42925277. The reversal of 42925255 is 55252924.

It is a cyclic number.

It is not a de Polignac number, because 42925255 - 23 = 42925247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42925255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28942 + ... + 30388.

It is an arithmetic number, because the mean of its divisors is an integer number (3420900).

Almost surely, 242925255 is an apocalyptic number.

42925255 is a deficient number, since it is larger than the sum of its proper divisors (11809145).

42925255 is a wasteful number, since it uses less digits than its factorization.

42925255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its digits is 36000, while the sum is 34.

The square root of 42925255 is about 6551.7367926375. The cubic root of 42925255 is about 350.1366949052.

The spelling of 42925255 in words is "forty-two million, nine hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 17 85 349 1447 1745 5933 7235 24599 29665 122995 505003 2525015 8585051 42925255