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8301142 = 238310837
BaseRepresentation
bin11111101010101001010110
3120121202000201
4133222221112
54111114032
6453531114
7130362403
oct37525126
916552021
108301142
11475a853
122943a9a
131948525
1411612aa
15ade8e7
hex7eaa56

8301142 has 8 divisors (see below), whose sum is σ = 12485376. Its totient is φ = 4139352.

The previous prime is 8301133. The next prime is 8301143. The reversal of 8301142 is 2411038.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8301143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4653 + ... + 6184.

It is an arithmetic number, because the mean of its divisors is an integer number (1560672).

Almost surely, 28301142 is an apocalyptic number.

8301142 is a deficient number, since it is larger than the sum of its proper divisors (4184234).

8301142 is a wasteful number, since it uses less digits than its factorization.

8301142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8301142 is about 2881.1702483540. The cubic root of 8301142 is about 202.4786707200.

It can be divided in two parts, 830114 and 2, that added together give a triangular number (830116 = T1288).

The spelling of 8301142 in words is "eight million, three hundred one thousand, one hundred forty-two".

Divisors: 1 2 383 766 10837 21674 4150571 8301142