Search a number
-
+
1241454452 = 227192122819
BaseRepresentation
bin100100111111111…
…0001011101110100
310012112000102100112
41021333301131310
510020303020302
6323104402152
742523121510
oct11177613564
93175012315
101241454452
11587850117
122a7916358
1316a27a044
14bac41140
1573ec8552
hex49ff1774

1241454452 has 36 divisors (see below), whose sum is σ = 2620487520. Its totient is φ = 504045072.

The previous prime is 1241454449. The next prime is 1241454491. The reversal of 1241454452 is 2544541421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51302 + ... + 71517.

It is an arithmetic number, because the mean of its divisors is an integer number (72791320).

Almost surely, 21241454452 is an apocalyptic number.

It is an amenable number.

1241454452 is an abundant number, since it is smaller than the sum of its proper divisors (1379033068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241454452 is a wasteful number, since it uses less digits than its factorization.

1241454452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122868 (or 122847 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 1241454452 is about 35234.2795016444. The cubic root of 1241454452 is about 1074.7569530219.

Adding to 1241454452 its reverse (2544541421), we get a palindrome (3785995873).

It can be divided in two parts, 12414 and 54452, that added together give a palindrome (66866).

The spelling of 1241454452 in words is "one billion, two hundred forty-one million, four hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 2527 5054 10108 122819 245638 491276 859733 1719466 2333561 3438932 4667122 9334244 16334927 32669854 44337659 65339708 88675318 177350636 310363613 620727226 1241454452