Search a number
-
+
252410415 = 3554730763
BaseRepresentation
bin11110000101101…
…11101000101111
3122120221202222220
433002313220233
51004104113130
641014010423
76153311265
oct1702675057
9576852886
10252410415
1111a52a754
1270646a13
13403a789a
1425746435
151725d410
hexf0b7a2f

252410415 has 16 divisors (see below), whose sum is σ = 404608128. Its totient is φ = 134368416.

The previous prime is 252410371. The next prime is 252410419. The reversal of 252410415 is 514014252.

It is not a de Polignac number, because 252410415 - 213 = 252402223 is a prime.

It is a super-2 number, since 2×2524104152 = 127422035200944450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252410419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7177 + ... + 23586.

It is an arithmetic number, because the mean of its divisors is an integer number (25288008).

Almost surely, 2252410415 is an apocalyptic number.

252410415 is a deficient number, since it is larger than the sum of its proper divisors (152197713).

252410415 is a wasteful number, since it uses less digits than its factorization.

252410415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31318.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 252410415 is about 15887.4294648316. The cubic root of 252410415 is about 631.9786744059.

Adding to 252410415 its reverse (514014252), we get a palindrome (766424667).

The spelling of 252410415 in words is "two hundred fifty-two million, four hundred ten thousand, four hundred fifteen".

Divisors: 1 3 5 15 547 1641 2735 8205 30763 92289 153815 461445 16827361 50482083 84136805 252410415