Search a number
-
+
725140119 = 311181121403
BaseRepresentation
bin101011001110001…
…100001010010111
31212112110221020110
4223032030022113
52441113440434
6155542134103
723653406064
oct5316141227
91775427213
10725140119
11342360560
12182a21333
13b73022c2
146c43dc6b
15439db4e9
hex2b38c297

725140119 has 16 divisors (see below), whose sum is σ = 1060585344. Its totient is φ = 437047200.

The previous prime is 725140109. The next prime is 725140153. The reversal of 725140119 is 911041527.

725140119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725140119 - 27 = 725139991 is a prime.

It is a super-2 number, since 2×7251401192 = 1051656384366668322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725140109) 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, 54729 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (66286584).

Almost surely, 2725140119 is an apocalyptic number.

725140119 is a deficient number, since it is larger than the sum of its proper divisors (335445225).

725140119 is a wasteful number, since it uses less digits than its factorization.

725140119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121598.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 725140119 is about 26928.4258544758. The cubic root of 725140119 is about 898.4087598795.

The spelling of 725140119 in words is "seven hundred twenty-five million, one hundred forty thousand, one hundred nineteen".

Divisors: 1 3 11 33 181 543 1991 5973 121403 364209 1335433 4006299 21973943 65921829 241713373 725140119