Search a number
-
+
1027074500 = 22532054149
BaseRepresentation
bin111101001101111…
…110100111000100
32122120121210100022
4331031332213010
54100412341000
6245525434312
734310663204
oct7515764704
92576553308
101027074500
11487836301
12247b6b998
13134a296ba
149a598404
156027d585
hex3d37e9c4

1027074500 has 24 divisors (see below), whose sum is σ = 2243131800. Its totient is φ = 410829600.

The previous prime is 1027074467. The next prime is 1027074539. The reversal of 1027074500 is 54707201.

It can be written as a sum of positive squares in 4 ways, for example, as 196 + 1027074304 = 14^2 + 32048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1027074500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026575 + ... + 1027574.

It is an arithmetic number, because the mean of its divisors is an integer number (93463825).

Almost surely, 21027074500 is an apocalyptic number.

1027074500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1027074500 is an abundant number, since it is smaller than the sum of its proper divisors (1216057300).

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

1027074500 is a wasteful number, since it uses less digits than its factorization.

1027074500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054168 (or 2054156 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 1027074500 is about 32048.0030579130. The cubic root of 1027074500 is about 1008.9445891195.

The spelling of 1027074500 in words is "one billion, twenty-seven million, seventy-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 2054149 4108298 8216596 10270745 20541490 41082980 51353725 102707450 205414900 256768625 513537250 1027074500