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1070057 = 6715971
BaseRepresentation
bin100000101001111101001
32000100211202
410011033221
5233220212
634533545
712044462
oct4051751
92010752
101070057
11670a4a
124372b5
132b6091
141dbd69
151620c2
hex1053e9

1070057 has 4 divisors (see below), whose sum is σ = 1086096. Its totient is φ = 1054020.

The previous prime is 1070039. The next prime is 1070063. The reversal of 1070057 is 7500701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7500701 = 13576977.

It is a cyclic number.

It is not a de Polignac number, because 1070057 - 220 = 21481 is a prime.

It is a super-2 number, since 2×10700572 = 2290043966498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070087) 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, 7919 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (271524).

21070057 is an apocalyptic number.

It is an amenable number.

1070057 is a deficient number, since it is larger than the sum of its proper divisors (16039).

1070057 is an equidigital number, since it uses as much as digits as its factorization.

1070057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16038.

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 1070057 is about 1034.4355949019. The cubic root of 1070057 is about 102.2827283478.

Adding to 1070057 its reverse (7500701), we get a palindrome (8570758).

The spelling of 1070057 in words is "one million, seventy thousand, fifty-seven".

Divisors: 1 67 15971 1070057