Search a number
-
+
142041208 = 2339294519
BaseRepresentation
bin10000111011101…
…10000001111000
3100220021102220111
420131312001320
5242330304313
622032234104
73343221211
oct1035660170
9326242814
10142041208
11731a6731
123b69b934
132357346a
1414c16408
15c70b43d
hex8776078

142041208 has 16 divisors (see below), whose sum is σ = 266454000. Its totient is φ = 70986816.

The previous prime is 142041167. The next prime is 142041247. The reversal of 142041208 is 802140241.

142041208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1420412083 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29173 + ... + 33691.

It is an arithmetic number, because the mean of its divisors is an integer number (16653375).

Almost surely, 2142041208 is an apocalyptic number.

It is an amenable number.

142041208 is a deficient number, since it is larger than the sum of its proper divisors (124412792).

142041208 is a wasteful number, since it uses less digits than its factorization.

142041208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454 (or 8450 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 142041208 is about 11918.1042116605. The cubic root of 142041208 is about 521.7608060375.

Adding to 142041208 its reverse (802140241), we get a palindrome (944181449).

The spelling of 142041208 in words is "one hundred forty-two million, forty-one thousand, two hundred eight".

Divisors: 1 2 4 8 3929 4519 7858 9038 15716 18076 31432 36152 17755151 35510302 71020604 142041208