Search a number
-
+
1070490 = 235172099
BaseRepresentation
bin100000101010110011010
32000101102210
410011112122
5233223430
634535550
712045651
oct4052632
92011383
101070490
11671303
124375b6
132b6335
141dc198
151622b0
hex10559a

1070490 has 32 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 268544.

The previous prime is 1070471. The next prime is 1070491. The reversal of 1070490 is 940701.

It is a super-2 number, since 2×10704902 = 2291897680200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

21070490 is an apocalyptic number.

1070490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1070490 is an abundant number, since it is smaller than the sum of its proper divisors (1651110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1070490 is a wasteful number, since it uses less digits than its factorization.

1070490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1070490 is about 1034.6448666088. The cubic root of 1070490 is about 102.2965227684.

It can be divided in two parts, 10 and 70490, that added together give a triangular number (70500 = T375).

The spelling of 1070490 in words is "one million, seventy thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2099 4198 6297 10495 12594 20990 31485 35683 62970 71366 107049 178415 214098 356830 535245 1070490