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142922327 = 211677357
BaseRepresentation
bin10001000010011…
…01001001010111
3100221221012120112
420201031021113
5243042003302
622103153235
73353551112
oct1041151127
9327835515
10142922327
1173748729
123ba4581b
13237c1532
1414da5579
15c832552
hex884d257

142922327 has 4 divisors (see below), whose sum is σ = 143599896. Its totient is φ = 142244760.

The previous prime is 142922279. The next prime is 142922359. The reversal of 142922327 is 723229241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142922327 - 28 = 142922071 is a prime.

It is a super-3 number, since 3×1429223273 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142922293 and 142922302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142922387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338468 + ... + 338889.

It is an arithmetic number, because the mean of its divisors is an integer number (35899974).

Almost surely, 2142922327 is an apocalyptic number.

142922327 is a deficient number, since it is larger than the sum of its proper divisors (677569).

142922327 is an equidigital number, since it uses as much as digits as its factorization.

142922327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677568.

The product of its digits is 12096, while the sum is 32.

The square root of 142922327 is about 11955.0126306918. The cubic root of 142922327 is about 522.8374560534.

The spelling of 142922327 in words is "one hundred forty-two million, nine hundred twenty-two thousand, three hundred twenty-seven".

Divisors: 1 211 677357 142922327