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1070071 = 2936899
BaseRepresentation
bin100000101001111110111
32000100212021
410011033313
5233220241
634534011
712044512
oct4051767
92010767
101070071
11670a62
12437307
132b60a2
141dbd79
151620d1
hex1053f7

1070071 has 4 divisors (see below), whose sum is σ = 1107000. Its totient is φ = 1033144.

The previous prime is 1070063. The next prime is 1070081. The reversal of 1070071 is 1700701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1070071 - 23 = 1070063 is a prime.

It is a super-2 number, since 2×10700712 = 2290103890082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070011) 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, 18421 + ... + 18478.

It is an arithmetic number, because the mean of its divisors is an integer number (276750).

21070071 is an apocalyptic number.

1070071 is a deficient number, since it is larger than the sum of its proper divisors (36929).

1070071 is an equidigital number, since it uses as much as digits as its factorization.

1070071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36928.

The product of its (nonzero) digits is 49, while the sum is 16.

The square root of 1070071 is about 1034.4423618549. The cubic root of 1070071 is about 102.2831744150.

Adding to 1070071 its reverse (1700701), we get a palindrome (2770772).

The spelling of 1070071 in words is "one million, seventy thousand, seventy-one".

Divisors: 1 29 36899 1070071