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142200088 = 2317775011
BaseRepresentation
bin10000111100111…
…00110100011000
3100220120111211221
420132130310120
5242400400323
622035501424
73344452342
oct1036346430
9326514757
10142200088
11732a5038
123b757874
13235ca884
1414c58292
15c73d55d
hex879cd18

142200088 has 8 divisors (see below), whose sum is σ = 266625180. Its totient is φ = 71100040.

The previous prime is 142200077. The next prime is 142200103. The reversal of 142200088 is 880002241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8887498 + ... + 8887513.

Almost surely, 2142200088 is an apocalyptic number.

It is an amenable number.

142200088 is a deficient number, since it is larger than the sum of its proper divisors (124425092).

142200088 is a wasteful number, since it uses less digits than its factorization.

142200088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17775017 (or 17775013 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 142200088 is about 11924.7678384109. The cubic root of 142200088 is about 521.9552718290.

The spelling of 142200088 in words is "one hundred forty-two million, two hundred thousand, eighty-eight".

Divisors: 1 2 4 8 17775011 35550022 71100044 142200088