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142050235 = 546161627
BaseRepresentation
bin10000111011110…
…00001110111011
3100220021220021211
420131320032323
5242331101420
622032343551
73343256425
oct1035701673
9326256254
10142050235
1173202498
123b6a4bb7
13235775c2
1414c19815
15c70de5a
hex87783bb

142050235 has 8 divisors (see below), whose sum is σ = 170832816. Its totient is φ = 113391840.

The previous prime is 142050221. The next prime is 142050239. The reversal of 142050235 is 532050241.

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

It is not a de Polignac number, because 142050235 - 25 = 142050203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142050239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28509 + ... + 33118.

It is an arithmetic number, because the mean of its divisors is an integer number (21354102).

Almost surely, 2142050235 is an apocalyptic number.

142050235 is a deficient number, since it is larger than the sum of its proper divisors (28782581).

142050235 is an equidigital number, since it uses as much as digits as its factorization.

142050235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62093.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 142050235 is about 11918.4829152036. The cubic root of 142050235 is about 521.7718587808.

The spelling of 142050235 in words is "one hundred forty-two million, fifty thousand, two hundred thirty-five".

Divisors: 1 5 461 2305 61627 308135 28410047 142050235