Search a number
-
+
1070949 = 311172383
BaseRepresentation
bin100000101011101100101
32000102001210
410011131211
5233232244
634542033
712050205
oct4053545
92012053
101070949
11671690
12437919
132b65c9
141dc405
151624b9
hex105765

1070949 has 32 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 577280.

The previous prime is 1070947. The next prime is 1070981. The reversal of 1070949 is 9490701.

It is not a de Polignac number, because 1070949 - 21 = 1070947 is a prime.

It is a super-2 number, since 2×10709492 = 2293863521202, which contains 22 as substring.

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

It is a Curzon number.

1070949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12862 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

21070949 is an apocalyptic number.

It is an amenable number.

1070949 is a deficient number, since it is larger than the sum of its proper divisors (670875).

1070949 is a wasteful number, since it uses less digits than its factorization.

1070949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1070949 is about 1034.8666580773. The cubic root of 1070949 is about 102.3111414305.

The spelling of 1070949 in words is "one million, seventy thousand, nine hundred forty-nine".

Divisors: 1 3 11 17 23 33 51 69 83 187 249 253 391 561 759 913 1173 1411 1909 2739 4233 4301 5727 12903 15521 20999 32453 46563 62997 97359 356983 1070949