Search a number
-
+
42025348 = 2267191821
BaseRepresentation
bin1010000001010…
…0000110000100
32221002002221101
42200110012010
541224302343
64100425444
71020131611
oct240240604
987062841
1042025348
11217a42a2
12120a8284
138925691
14581d508
153a51e4d
hex2814184

42025348 has 24 divisors (see below), whose sum is σ = 75124224. Its totient is φ = 20565600.

The previous prime is 42025331. The next prime is 42025349. The reversal of 42025348 is 84352024.

It is a super-2 number, since 2×420253482 = 3532259749042208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42025349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50778 + ... + 51598.

It is an arithmetic number, because the mean of its divisors is an integer number (3130176).

Almost surely, 242025348 is an apocalyptic number.

It is an amenable number.

42025348 is a deficient number, since it is larger than the sum of its proper divisors (33098876).

42025348 is a wasteful number, since it uses less digits than its factorization.

42025348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 42025348 is about 6482.6960440854. The cubic root of 42025348 is about 347.6725792535.

The spelling of 42025348 in words is "forty-two million, twenty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 67 134 191 268 382 764 821 1642 3284 12797 25594 51188 55007 110014 156811 220028 313622 627244 10506337 21012674 42025348