Search a number
-
+
526990125 = 3531578951
BaseRepresentation
bin11111011010010…
…011101100101101
31100201121212112210
4133122103230231
52034402141000
6124143121033
716026225234
oct3732235455
91321555483
10526990125
11250521532
121285a3179
138524509c
144ddbdb1b
15313ea350
hex1f693b2d

526990125 has 32 divisors (see below), whose sum is σ = 882595584. Its totient is φ = 279240000.

The previous prime is 526990109. The next prime is 526990129. The reversal of 526990125 is 521099625.

It is not a de Polignac number, because 526990125 - 24 = 526990109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526990129) 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, 54400 + ... + 63350.

It is an arithmetic number, because the mean of its divisors is an integer number (27581112).

Almost surely, 2526990125 is an apocalyptic number.

It is an amenable number.

526990125 is a deficient number, since it is larger than the sum of its proper divisors (355605459).

526990125 is a wasteful number, since it uses less digits than its factorization.

526990125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9126 (or 9116 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 526990125 is about 22956.2654846123. The cubic root of 526990125 is about 807.7323788771.

The spelling of 526990125 in words is "five hundred twenty-six million, nine hundred ninety thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 157 375 471 785 2355 3925 8951 11775 19625 26853 44755 58875 134265 223775 671325 1118875 1405307 3356625 4215921 7026535 21079605 35132675 105398025 175663375 526990125