Search a number
-
+
252141153 = 31119402139
BaseRepresentation
bin11110000011101…
…01111001100001
3122120110002122020
433001311321201
51004022004103
641004132053
76151110255
oct1701657141
9576402566
10252141153
1111a366420
1270537029
1340312164
14256b6265
1517208753
hexf075e61

252141153 has 16 divisors (see below), whose sum is σ = 386054400. Its totient is φ = 144769680.

The previous prime is 252141151. The next prime is 252141163. The reversal of 252141153 is 351141252.

It is a happy number.

It is not a de Polignac number, because 252141153 - 21 = 252141151 is a prime.

It is a super-2 number, since 2×2521411532 = 127150322072338818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252141151) 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, 200443 + ... + 201696.

It is an arithmetic number, because the mean of its divisors is an integer number (24128400).

Almost surely, 2252141153 is an apocalyptic number.

It is an amenable number.

252141153 is a deficient number, since it is larger than the sum of its proper divisors (133913247).

252141153 is a wasteful number, since it uses less digits than its factorization.

252141153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402172.

The product of its digits is 1200, while the sum is 24.

The square root of 252141153 is about 15878.9531455950. The cubic root of 252141153 is about 631.7538707038.

Subtracting 252141153 from its reverse (351141252), we obtain a palindrome (99000099).

The spelling of 252141153 in words is "two hundred fifty-two million, one hundred forty-one thousand, one hundred fifty-three".

Divisors: 1 3 11 19 33 57 209 627 402139 1206417 4423529 7640641 13270587 22921923 84047051 252141153