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1304244396 = 2233713132707
BaseRepresentation
bin100110110111101…
…0011000010101100
310100220011110222000
41031233103002230
510132341310041
6333230252300
744214615540
oct11557230254
93326143860
101304244396
1160a237134
12304957090
1317a292b60
14c5307a20
157977cbb6
hex4dbd30ac

1304244396 has 96 divisors (see below), whose sum is σ = 4161722880. Its totient is φ = 343973952.

The previous prime is 1304244391. The next prime is 1304244397. The reversal of 1304244396 is 6934424031.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1304244396.

It is not an unprimeable number, because it can be changed into a prime (1304244391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56526 + ... + 76181.

It is an arithmetic number, because the mean of its divisors is an integer number (43351280).

Almost surely, 21304244396 is an apocalyptic number.

It is an amenable number.

1304244396 is an abundant number, since it is smaller than the sum of its proper divisors (2857478484).

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

1304244396 is a wasteful number, since it uses less digits than its factorization.

1304244396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132740 (or 132732 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 1304244396 is about 36114.3239726289. The cubic root of 1304244396 is about 1092.5793628931.

The spelling of 1304244396 in words is "one billion, three hundred four million, two hundred forty-four thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 182 189 234 252 273 351 364 378 468 546 702 756 819 1092 1404 1638 2457 3276 4914 9828 132707 265414 398121 530828 796242 928949 1194363 1592484 1725191 1857898 2388726 2786847 3450382 3583089 3715796 4777452 5175573 5573694 6900764 7166178 8360541 10351146 11147388 12076337 14332356 15526719 16721082 20702292 24152674 25081623 31053438 33442164 36229011 46580157 48305348 50163246 62106876 72458022 93160314 100326492 108687033 144916044 186320628 217374066 326061099 434748132 652122198 1304244396