Search a number
-
+
8077142 = 217237563
BaseRepresentation
bin11110110011111101010110
3120012100202102
4132303331112
54031432032
6445042102
7125440343
oct36637526
916170672
108077142
114617527
122856332
13189a598
1411037ca
15a98362
hex7b3f56

8077142 has 8 divisors (see below), whose sum is σ = 12828456. Its totient is φ = 3800992.

The previous prime is 8077133. The next prime is 8077169. The reversal of 8077142 is 2417708.

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, 118748 + ... + 118815.

It is an arithmetic number, because the mean of its divisors is an integer number (1603557).

Almost surely, 28077142 is an apocalyptic number.

8077142 is a deficient number, since it is larger than the sum of its proper divisors (4751314).

8077142 is a wasteful number, since it uses less digits than its factorization.

8077142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237582.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 8077142 is about 2842.0313158021. The cubic root of 8077142 is about 200.6407947180.

The spelling of 8077142 in words is "eight million, seventy-seven thousand, one hundred forty-two".

Divisors: 1 2 17 34 237563 475126 4038571 8077142