Search a number
-
+
1070256 = 243112027
BaseRepresentation
bin100000101010010110000
32000101010010
410011102300
5233222011
634534520
712045165
oct4052260
92011103
101070256
11671110
12437440
132b61b5
141dc06c
151621a6
hex1054b0

1070256 has 40 divisors (see below), whose sum is σ = 3017664. Its totient is φ = 324160.

The previous prime is 1070249. The next prime is 1070257. The reversal of 1070256 is 6520701.

It is a super-2 number, since 2×10702562 = 2290895811072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070257) 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 7 ways as a sum of consecutive naturals, for example, 486 + ... + 1541.

21070256 is an apocalyptic number.

1070256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1070256 is an abundant number, since it is smaller than the sum of its proper divisors (1947408).

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

1070256 is a wasteful number, since it uses less digits than its factorization.

1070256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1070256 is about 1034.5317781489. The cubic root of 1070256 is about 102.2890685089.

Adding to 1070256 its reverse (6520701), we get a palindrome (7590957).

It can be divided in two parts, 1070 and 256, that added together give a triangular number (1326 = T51).

The spelling of 1070256 in words is "one million, seventy thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 2027 4054 6081 8108 12162 16216 22297 24324 32432 44594 48648 66891 89188 97296 133782 178376 267564 356752 535128 1070256