Search a number
-
+
143376692 = 2243382781
BaseRepresentation
bin10001000101111…
…00000100110100
3100222210021211212
420202330010310
5243201023232
622121020552
73360452564
oct1042740464
9328707755
10143376692
1173a29038
1240024758
13239202a4
1415082da4
15c8c1eb2
hex88bc134

143376692 has 12 divisors (see below), whose sum is σ = 251491716. Its totient is φ = 71521920.

The previous prime is 143376689. The next prime is 143376707. The reversal of 143376692 is 296673341.

It can be written as a sum of positive squares in 2 ways, for example, as 16048036 + 127328656 = 4006^2 + 11284^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39659 + ... + 43122.

It is an arithmetic number, because the mean of its divisors is an integer number (20957643).

Almost surely, 2143376692 is an apocalyptic number.

It is an amenable number.

143376692 is a deficient number, since it is larger than the sum of its proper divisors (108115024).

143376692 is a wasteful number, since it uses less digits than its factorization.

143376692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83218 (or 83216 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 143376692 is about 11974.0006681142. Note that the first 3 decimals coincide. The cubic root of 143376692 is about 523.3909215795.

It can be divided in two parts, 1433 and 76692, that added together give a 7-th power (78125 = 57).

The spelling of 143376692 in words is "one hundred forty-three million, three hundred seventy-six thousand, six hundred ninety-two".

Divisors: 1 2 4 433 866 1732 82781 165562 331124 35844173 71688346 143376692