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8860142 = 217924749
BaseRepresentation
bin100001110011…
…000111101110
3121200010211102
4201303013232
54232011032
6513523102
7135211214
oct41630756
917603742
108860142
115001835
122b73492
131ab2ab5
141268cb4
15ba0362
hex8731ee

8860142 has 8 divisors (see below), whose sum is σ = 13365000. Its totient is φ = 4405144.

The previous prime is 8860139. The next prime is 8860151. The reversal of 8860142 is 2410688.

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

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 in 3 ways as a sum of consecutive naturals, for example, 12017 + ... + 12732.

It is an arithmetic number, because the mean of its divisors is an integer number (1670625).

Almost surely, 28860142 is an apocalyptic number.

8860142 is a deficient number, since it is larger than the sum of its proper divisors (4504858).

8860142 is a wasteful number, since it uses less digits than its factorization.

8860142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24930.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 8860142 is about 2976.5990660484. The cubic root of 8860142 is about 206.9252843997.

The spelling of 8860142 in words is "eight million, eight hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 179 358 24749 49498 4430071 8860142