Search a number
-
+
252410422 = 21143326497
BaseRepresentation
bin11110000101101…
…11101000110110
3122120221210000011
433002313220312
51004104113142
641014010434
76153311305
oct1702675066
9576853004
10252410422
1111a52a760
1270646a1a
13403a78a4
142574643c
151725d417
hexf0b7a36

252410422 has 16 divisors (see below), whose sum is σ = 414004752. Its totient is φ = 114462720.

The previous prime is 252410419. The next prime is 252410423. The reversal of 252410422 is 224014252.

252410422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2524104222 = 127422042268436168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 252410393 and 252410402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252410423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3723 + ... + 22774.

It is an arithmetic number, because the mean of its divisors is an integer number (25875297).

Almost surely, 2252410422 is an apocalyptic number.

252410422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

252410422 is a deficient number, since it is larger than the sum of its proper divisors (161594330).

252410422 is a wasteful number, since it uses less digits than its factorization.

252410422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26943.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 252410422 is about 15887.4296851316. The cubic root of 252410422 is about 631.9786802481.

Adding to 252410422 its reverse (224014252), we get a palindrome (476424674).

The spelling of 252410422 in words is "two hundred fifty-two million, four hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 11 22 433 866 4763 9526 26497 52994 291467 582934 11473201 22946402 126205211 252410422