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1304334252 = 223413309671
BaseRepresentation
bin100110110111110…
…1000111110101100
310100220100001020000
41031233220332230
510132402144002
6333232224300
744215441524
oct11557507654
93326301200
101304334252
1160a2986a1
1230499b090
1317a2c4a20
14c532c684
157979961c
hex4dbe8fac

1304334252 has 60 divisors (see below), whose sum is σ = 3672090576. Its totient is φ = 401332320.

The previous prime is 1304334169. The next prime is 1304334257. The reversal of 1304334252 is 2524334031.

1304334252 is a `hidden beast` number, since 1 + 304 + 334 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1304334257) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 150624 + ... + 159047.

Almost surely, 21304334252 is an apocalyptic number.

1304334252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304334252 is an abundant number, since it is smaller than the sum of its proper divisors (2367756324).

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

1304334252 is a wasteful number, since it uses less digits than its factorization.

1304334252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309700 (or 309689 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1304334252 is about 36115.5680005174. The cubic root of 1304334252 is about 1092.6044534250.

Adding to 1304334252 its reverse (2524334031), we get a palindrome (3828668283).

The spelling of 1304334252 in words is "one billion, three hundred four million, three hundred thirty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 309671 619342 929013 1238684 1858026 2787039 3716052 4025723 5574078 8051446 8361117 11148156 12077169 16102892 16722234 24154338 25083351 33444468 36231507 48308676 50166702 72463014 100333404 108694521 144926028 217389042 326083563 434778084 652167126 1304334252