Search a number
-
+
142554095 = 51716310289
BaseRepresentation
bin10000111111100…
…11001111101111
3100221020111110022
420133303033233
5242443212340
622051232355
73350455415
oct1037631757
9327214408
10142554095
1173517002
123b8a86bb
13236c2a48
1414d0b2b5
15c7ad3b5
hex87f33ef

142554095 has 16 divisors (see below), whose sum is σ = 182256480. Its totient is φ = 106665984.

The previous prime is 142554079. The next prime is 142554101. The reversal of 142554095 is 590455241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142554095 - 24 = 142554079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8711 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (11391030).

Almost surely, 2142554095 is an apocalyptic number.

142554095 is a deficient number, since it is larger than the sum of its proper divisors (39702385).

142554095 is a wasteful number, since it uses less digits than its factorization.

142554095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 142554095 is about 11939.6019615396. The cubic root of 142554095 is about 522.3880486323.

The spelling of 142554095 in words is "one hundred forty-two million, five hundred fifty-four thousand, ninety-five".

Divisors: 1 5 17 85 163 815 2771 10289 13855 51445 174913 874565 1677107 8385535 28510819 142554095