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376486142 = 2188243071
BaseRepresentation
bin10110011100001…
…011100011111110
3222020102110220012
4112130023203332
51232340024032
6101205223222
712221036144
oct2634134376
9866373805
10376486142
1118357567a
12a6101b12
135ccca986
1438003594
15230bb6b2
hex1670b8fe

376486142 has 4 divisors (see below), whose sum is σ = 564729216. Its totient is φ = 188243070.

The previous prime is 376486141. The next prime is 376486163. The reversal of 376486142 is 241684673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241684673 = 710933997.

It is a self number, because there is not a number n which added to its sum of digits gives 376486142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376486141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94121534 + ... + 94121537.

It is an arithmetic number, because the mean of its divisors is an integer number (141182304).

Almost surely, 2376486142 is an apocalyptic number.

376486142 is a deficient number, since it is larger than the sum of its proper divisors (188243074).

376486142 is a wasteful number, since it uses less digits than its factorization.

376486142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188243073.

The product of its digits is 193536, while the sum is 41.

The square root of 376486142 is about 19403.2508101091. The cubic root of 376486142 is about 722.0761462341.

The spelling of 376486142 in words is "three hundred seventy-six million, four hundred eighty-six thousand, one hundred forty-two".

Divisors: 1 2 188243071 376486142