Search a number
-
+
45014142 = 2371105667
BaseRepresentation
bin1010101110110…
…1110001111110
310010200221210110
42223231301332
543010423032
64244450450
71054420365
oct253556176
9103627713
1045014142
1123455878
12130a9a26
139430bb4
145d9a7dc
153e427cc
hex2aedc7e

45014142 has 16 divisors (see below), whose sum is σ = 91297152. Its totient is φ = 14793240.

The previous prime is 45014141. The next prime is 45014143. The reversal of 45014142 is 24141054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45014141) and next prime (45014143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45014141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52408 + ... + 53259.

It is an arithmetic number, because the mean of its divisors is an integer number (5706072).

Almost surely, 245014142 is an apocalyptic number.

45014142 is an abundant number, since it is smaller than the sum of its proper divisors (46283010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45014142 is a wasteful number, since it uses less digits than its factorization.

45014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105743.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 45014142 is about 6709.2579321412. The cubic root of 45014142 is about 355.7265869799.

Adding to 45014142 its reverse (24141054), we get a palindrome (69155196).

The spelling of 45014142 in words is "forty-five million, fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 71 142 213 426 105667 211334 317001 634002 7502357 15004714 22507071 45014142