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42253095 = 352816873
BaseRepresentation
bin1010000100101…
…1101100100111
32221111200100110
42201023230213
541304044340
64105344103
71022100603
oct241135447
987450313
1042253095
112193a415
1212198033
1389a5241
14587c503
153a99680
hex284bb27

42253095 has 8 divisors (see below), whose sum is σ = 67604976. Its totient is φ = 22534976.

The previous prime is 42253063. The next prime is 42253097. The reversal of 42253095 is 59035224.

42253095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42253095 - 25 = 42253063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42253097) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1408422 + ... + 1408451.

It is an arithmetic number, because the mean of its divisors is an integer number (8450622).

Almost surely, 242253095 is an apocalyptic number.

42253095 is a deficient number, since it is larger than the sum of its proper divisors (25351881).

42253095 is a wasteful number, since it uses less digits than its factorization.

42253095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816881.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 42253095 is about 6500.2380725632. The cubic root of 42253095 is about 348.2994928067.

The spelling of 42253095 in words is "forty-two million, two hundred fifty-three thousand, ninety-five".

Divisors: 1 3 5 15 2816873 8450619 14084365 42253095