[go: up one dir, main page]

Search a number
-
+
142467475 = 5231183829
BaseRepresentation
bin10000111110111…
…10000110010011
3100221002002122011
420133132012103
5242432424400
622045323351
73346645033
oct1037360623
9327062564
10142467475
1173467a17
123b866557
13236924a7
1414cc78c3
15c7928ba
hex87de193

142467475 has 12 divisors (see below), whose sum is σ = 182359360. Its totient is φ = 110296800.

The previous prime is 142467461. The next prime is 142467487. The reversal of 142467475 is 574764241.

It is not a de Polignac number, because 142467475 - 29 = 142466963 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91140 + ... + 92689.

Almost surely, 2142467475 is an apocalyptic number.

142467475 is a deficient number, since it is larger than the sum of its proper divisors (39891885).

142467475 is a wasteful number, since it uses less digits than its factorization.

142467475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183870 (or 183865 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 142467475 is about 11935.9739862317. The cubic root of 142467475 is about 522.2822211549.

The spelling of 142467475 in words is "one hundred forty-two million, four hundred sixty-seven thousand, four hundred seventy-five".

Divisors: 1 5 25 31 155 775 183829 919145 4595725 5698699 28493495 142467475