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1070129 = 2936901
BaseRepresentation
bin100000101010000110001
32000100221102
410011100301
5233221004
634534145
712044624
oct4052061
92010842
101070129
11671005
12437355
132b6118
141dbdbb
1516211e
hex105431

1070129 has 4 divisors (see below), whose sum is σ = 1107060. Its totient is φ = 1033200.

The previous prime is 1070093. The next prime is 1070131. The reversal of 1070129 is 9210701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223729 + 846400 = 473^2 + 920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1070129 is a prime.

It is a super-2 number, since 2×10701292 = 2290352153282, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070129.

It is not an unprimeable number, because it can be changed into a prime (1070149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18422 + ... + 18479.

It is an arithmetic number, because the mean of its divisors is an integer number (276765).

21070129 is an apocalyptic number.

It is an amenable number.

1070129 is a deficient number, since it is larger than the sum of its proper divisors (36931).

1070129 is an equidigital number, since it uses as much as digits as its factorization.

1070129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36930.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1070129 is about 1034.4703959031. The cubic root of 1070129 is about 102.2850223662.

The spelling of 1070129 in words is "one million, seventy thousand, one hundred twenty-nine".

Divisors: 1 29 36901 1070129