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14988330 = 2325737643
BaseRepresentation
bin111001001011…
…010000101010
31001012111010100
4321023100222
512314111310
61253130230
7241253520
oct71132052
931174110
1014988330
118507a55
125029976
13314a246
141dc2310
1514b0ec0
hexe4b42a

14988330 has 96 divisors (see below), whose sum is σ = 45811584. Its totient is φ = 3328128.

The previous prime is 14988317. The next prime is 14988349. The reversal of 14988330 is 3388941.

14988330 = T300 + T301 + ... + T488.

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 47 ways as a sum of consecutive naturals, for example, 22989 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (477204).

Almost surely, 214988330 is an apocalyptic number.

14988330 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 14988330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22905792).

14988330 is an abundant number, since it is smaller than the sum of its proper divisors (30823254).

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

14988330 is a wasteful number, since it uses less digits than its factorization.

14988330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14988330 is about 3871.4764625398. The cubic root of 14988330 is about 246.5572337399.

The spelling of 14988330 in words is "fourteen million, nine hundred eighty-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 37 42 45 63 70 74 90 105 111 126 185 210 222 259 315 333 370 518 555 630 643 666 777 1110 1286 1295 1554 1665 1929 2331 2590 3215 3330 3858 3885 4501 4662 5787 6430 7770 9002 9645 11574 11655 13503 19290 22505 23310 23791 27006 28935 40509 45010 47582 57870 67515 71373 81018 118955 135030 142746 166537 202545 214119 237910 333074 356865 405090 428238 499611 713730 832685 999222 1070595 1498833 1665370 2141190 2498055 2997666 4996110 7494165 14988330