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142132677 = 3376712577
BaseRepresentation
bin10000111100011…
…00010111000101
3100220110002101020
420132030113011
5242341221202
622034221353
73344051661
oct1036142705
9326402336
10142132677
1173259425
123b724859
13235a5c9b
1414c3b8a1
15c7285bc
hex878c5c5

142132677 has 8 divisors (see below), whose sum is σ = 189575616. Its totient is φ = 94722432.

The previous prime is 142132649. The next prime is 142132681. The reversal of 142132677 is 776231241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142132677 - 28 = 142132421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142132607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5013 + ... + 17589.

It is an arithmetic number, because the mean of its divisors is an integer number (23696952).

Almost surely, 2142132677 is an apocalyptic number.

It is an amenable number.

142132677 is a deficient number, since it is larger than the sum of its proper divisors (47442939).

142132677 is a wasteful number, since it uses less digits than its factorization.

142132677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16347.

The product of its digits is 14112, while the sum is 33.

The square root of 142132677 is about 11921.9409912984. The cubic root of 142132677 is about 521.8727798775.

The spelling of 142132677 in words is "one hundred forty-two million, one hundred thirty-two thousand, six hundred seventy-seven".

Divisors: 1 3 3767 11301 12577 37731 47377559 142132677