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142166962 = 2787711579
BaseRepresentation
bin10000111100101…
…00101110110010
3100220111211102001
420132110232302
5242343320322
622035044214
73344253640
oct1036245662
9326454361
10142166962
1173282163
123b74066a
13235b8782
1414c4a190
15c733827
hex8794bb2

142166962 has 16 divisors (see below), whose sum is σ = 244013760. Its totient is φ = 60853968.

The previous prime is 142166957. The next prime is 142166977. The reversal of 142166962 is 269661241.

142166962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1421669622 = 40422890168618888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 18067.

It is an arithmetic number, because the mean of its divisors is an integer number (15250860).

Almost surely, 2142166962 is an apocalyptic number.

142166962 is a deficient number, since it is larger than the sum of its proper divisors (101846798).

142166962 is a wasteful number, since it uses less digits than its factorization.

142166962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12465.

The product of its digits is 31104, while the sum is 37.

The square root of 142166962 is about 11923.3787996524. The cubic root of 142166962 is about 521.9147382556.

The spelling of 142166962 in words is "one hundred forty-two million, one hundred sixty-six thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 877 1754 6139 11579 12278 23158 81053 162106 10154783 20309566 71083481 142166962