[go: up one dir, main page]

Search a number
-
+
252141413 = 1392118597
BaseRepresentation
bin11110000011101…
…01111101100101
3122120110002222212
433001311331211
51004022011123
641004133205
76151111106
oct1701657545
9576402885
10252141413
1111a366637
1270537205
1340312304
14256b63ad
1517208878
hexf075f65

252141413 has 8 divisors (see below), whose sum is σ = 255188640. Its totient is φ = 249112080.

The previous prime is 252141401. The next prime is 252141427. The reversal of 252141413 is 314141252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252141413 - 220 = 251092837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252141473) 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 7 ways as a sum of consecutive naturals, for example, 25031 + ... + 33627.

It is an arithmetic number, because the mean of its divisors is an integer number (31898580).

Almost surely, 2252141413 is an apocalyptic number.

It is an amenable number.

252141413 is a deficient number, since it is larger than the sum of its proper divisors (3047227).

252141413 is a wasteful number, since it uses less digits than its factorization.

252141413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947.

The product of its digits is 960, while the sum is 23.

The square root of 252141413 is about 15878.9613325305. The cubic root of 252141413 is about 631.7540878519.

Adding to 252141413 its reverse (314141252), we get a palindrome (566282665).

It can be divided in two parts, 2521 and 41413, that added together give a palindrome (43934).

The spelling of 252141413 in words is "two hundred fifty-two million, one hundred forty-one thousand, four hundred thirteen".

Divisors: 1 139 211 8597 29329 1194983 1813967 252141413