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15076230 = 23513293143
BaseRepresentation
bin111001100000…
…101110000110
31001100221200220
4321200232012
512324414410
61255045210
7242101011
oct71405606
931327626
1015076230
118567aa4
125070806
13317b260
142006378
1514cc070
hexe60b86

15076230 has 128 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 3386880.

The previous prime is 15076223. The next prime is 15076249. The reversal of 15076230 is 3267051.

It is a super-2 number, since 2×150762302 = 454585422025800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15076230.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 350589 + ... + 350631.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 215076230 is an apocalyptic number.

15076230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15076230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21288960).

15076230 is an abundant number, since it is smaller than the sum of its proper divisors (27501690).

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

15076230 is a wasteful number, since it uses less digits than its factorization.

15076230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 15076230 is about 3882.8121252515. The cubic root of 15076230 is about 247.0382780367.

The spelling of 15076230 in words is "fifteen million, seventy-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 29 30 31 39 43 58 62 65 78 86 87 93 129 130 145 155 174 186 195 215 258 290 310 377 390 403 430 435 465 559 645 754 806 870 899 930 1118 1131 1209 1247 1290 1333 1677 1798 1885 2015 2262 2418 2494 2666 2697 2795 3354 3741 3770 3999 4030 4495 5394 5590 5655 6045 6235 6665 7482 7998 8385 8990 11310 11687 12090 12470 13330 13485 16211 16770 17329 18705 19995 23374 26970 32422 34658 35061 37410 38657 39990 48633 51987 58435 70122 77314 81055 86645 97266 103974 115971 116870 162110 173290 175305 193285 231942 243165 259935 350610 386570 486330 502541 519870 579855 1005082 1159710 1507623 2512705 3015246 5025410 7538115 15076230