Search a number
-
+
142675575 = 3527359757
BaseRepresentation
bin10001000000100…
…00111001110111
3100221110200002120
420200100321313
5243011104300
622054011023
73351502530
oct1040207167
9327420076
10142675575
117359a2a9
123b946a73
1323736123
1414d3d687
15c7d43a0
hex8810e77

142675575 has 48 divisors (see below), whose sum is σ = 270696960. Its totient is φ = 64955520.

The previous prime is 142675573. The next prime is 142675639. The reversal of 142675575 is 575576241.

It is a happy number.

It is not a de Polignac number, because 142675575 - 21 = 142675573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142675571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188097 + ... + 188853.

It is an arithmetic number, because the mean of its divisors is an integer number (5639520).

Almost surely, 2142675575 is an apocalyptic number.

142675575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142675575 is a deficient number, since it is larger than the sum of its proper divisors (128021385).

142675575 is a wasteful number, since it uses less digits than its factorization.

142675575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1131 counting only the distinct ones).

The product of its digits is 294000, while the sum is 42.

The square root of 142675575 is about 11944.6881499686. The cubic root of 142675575 is about 522.5363939150.

The spelling of 142675575 in words is "one hundred forty-two million, six hundred seventy-five thousand, five hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 359 525 757 1077 1795 2271 2513 3785 5299 5385 7539 8975 11355 12565 15897 18925 26495 26925 37695 56775 62825 79485 132475 188475 271763 397425 815289 1358815 1902341 4076445 5707023 6794075 9511705 20382225 28535115 47558525 142675575