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8970142 = 28354037
BaseRepresentation
bin100010001101…
…111110011110
3121212201201111
4202031332132
54244021032
6520132234
7136150006
oct42157636
917781644
108970142
115077445
12300707a
131b20b9c
141297006
15bc2c47
hex88df9e

8970142 has 8 divisors (see below), whose sum is σ = 13617576. Its totient is φ = 4430952.

The previous prime is 8970139. The next prime is 8970163. The reversal of 8970142 is 2410798.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26853 + ... + 27184.

It is an arithmetic number, because the mean of its divisors is an integer number (1702197).

Almost surely, 28970142 is an apocalyptic number.

8970142 is a deficient number, since it is larger than the sum of its proper divisors (4647434).

8970142 is a wasteful number, since it uses less digits than its factorization.

8970142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54122.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8970142 is about 2995.0195324906. The cubic root of 8970142 is about 207.7781010054.

The spelling of 8970142 in words is "eight million, nine hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 83 166 54037 108074 4485071 8970142