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4070129 = 7581447
BaseRepresentation
bin1111100001101011110001
321122210011112
433201223301
52020221004
6223123105
746411160
oct17415361
97583145
104070129
11232aa48
121443495
13ac677b
1477d3d7
15555e6e
hex3e1af1

4070129 has 4 divisors (see below), whose sum is σ = 4651584. Its totient is φ = 3488676.

The previous prime is 4070119. The next prime is 4070137. The reversal of 4070129 is 9210704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4070129 - 24 = 4070113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4070119) by changing a digit.

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, 290717 + ... + 290730.

It is an arithmetic number, because the mean of its divisors is an integer number (1162896).

Almost surely, 24070129 is an apocalyptic number.

It is an amenable number.

4070129 is a deficient number, since it is larger than the sum of its proper divisors (581455).

4070129 is an equidigital number, since it uses as much as digits as its factorization.

4070129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581454.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 4070129 is about 2017.4560713929. The cubic root of 4070129 is about 159.6624262967.

The spelling of 4070129 in words is "four million, seventy thousand, one hundred twenty-nine".

Divisors: 1 7 581447 4070129