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142092233 = 4713992161
BaseRepresentation
bin10000111100000…
…10011111001001
3100220101000220022
420132002133021
5242333422413
622033310225
73343523033
oct1036023711
9326330808
10142092233
1173230aa8
123b705375
132359075a
1414c2ac53
15c71b608
hex87827c9

142092233 has 8 divisors (see below), whose sum is σ = 145286400. Its totient is φ = 138905280.

The previous prime is 142092217. The next prime is 142092259. The reversal of 142092233 is 332290241.

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

It is a cyclic number.

It is not a de Polignac number, because 142092233 - 24 = 142092217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142092733) 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, 64673 + ... + 66833.

It is an arithmetic number, because the mean of its divisors is an integer number (18160800).

Almost surely, 2142092233 is an apocalyptic number.

It is an amenable number.

142092233 is a deficient number, since it is larger than the sum of its proper divisors (3194167).

142092233 is a wasteful number, since it uses less digits than its factorization.

142092233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 142092233 is about 11920.2446703077. The cubic root of 142092233 is about 521.8232753689.

The spelling of 142092233 in words is "one hundred forty-two million, ninety-two thousand, two hundred thirty-three".

Divisors: 1 47 1399 2161 65753 101567 3023239 142092233