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14540130 = 23251119773
BaseRepresentation
bin110111011101…
…110101100010
31000100201022100
4313131311202
512210241010
61235351230
7234406023
oct67356542
930321270
1014540130
118231240
124a52516
133021237
141d06c4a
1514232c0
hexdddd62

14540130 has 96 divisors (see below), whose sum is σ = 43467840. Its totient is φ = 3335040.

The previous prime is 14540101. The next prime is 14540153. The reversal of 14540130 is 3104541.

It is a happy number.

It is a super-2 number, since 2×145401302 = 422830760833800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18424 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (452790).

Almost surely, 214540130 is an apocalyptic number.

14540130 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 14540130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21733920).

14540130 is an abundant number, since it is smaller than the sum of its proper divisors (28927710).

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

14540130 is a wasteful number, since it uses less digits than its factorization.

14540130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14540130 is about 3813.1522392897. The cubic root of 14540130 is about 244.0746994257.

Adding to 14540130 its reverse (3104541), we get a palindrome (17644671).

The spelling of 14540130 in words is "fourteen million, five hundred forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 19 22 30 33 38 45 55 57 66 90 95 99 110 114 165 171 190 198 209 285 330 342 418 495 570 627 773 855 990 1045 1254 1546 1710 1881 2090 2319 3135 3762 3865 4638 6270 6957 7730 8503 9405 11595 13914 14687 17006 18810 23190 25509 29374 34785 42515 44061 51018 69570 73435 76527 85030 88122 127545 132183 146870 153054 161557 220305 255090 264366 323114 382635 440610 484671 660915 765270 807785 969342 1321830 1454013 1615570 2423355 2908026 4846710 7270065 14540130