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102930336 = 25322341379
BaseRepresentation
bin1100010001010…
…01011110100000
321011200101212200
412020221132200
5202322232321
614114053200
72356615305
oct610513640
9234611780
10102930336
11531130a3
122a57a200
131842b532
14d9550ac
159082d26
hex62297a0

102930336 has 144 divisors (see below), whose sum is σ = 313709760. Its totient is φ = 31933440.

The previous prime is 102930319. The next prime is 102930371. The reversal of 102930336 is 633039201.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271395 + ... + 271773.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2102930336 is an apocalyptic number.

102930336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102930336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156854880).

102930336 is an abundant number, since it is smaller than the sum of its proper divisors (210779424).

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

102930336 is a wasteful number, since it uses less digits than its factorization.

102930336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 102930336 is about 10145.4588856296. The cubic root of 102930336 is about 468.6491102336.

Adding to 102930336 its reverse (633039201), we get a palindrome (735969537).

The spelling of 102930336 in words is "one hundred two million, nine hundred thirty thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 41 46 48 69 72 82 92 96 123 138 144 164 184 207 246 276 288 328 368 369 379 414 492 552 656 736 738 758 828 943 984 1104 1137 1312 1476 1516 1656 1886 1968 2208 2274 2829 2952 3032 3312 3411 3772 3936 4548 5658 5904 6064 6624 6822 7544 8487 8717 9096 11316 11808 12128 13644 15088 15539 16974 17434 18192 22632 26151 27288 30176 31078 33948 34868 36384 45264 46617 52302 54576 62156 67896 69736 78453 90528 93234 104604 109152 124312 135792 139472 139851 156906 186468 209208 248624 271584 278944 279702 313812 357397 372936 418416 497248 559404 627624 714794 745872 836832 1072191 1118808 1255248 1429588 1491744 2144382 2237616 2510496 2859176 3216573 4288764 4475232 5718352 6433146 8577528 11436704 12866292 17155056 25732584 34310112 51465168 102930336