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14966380 = 22511135233
BaseRepresentation
bin111001000101…
…111001101100
31001011101000101
4321011321230
512312411010
61252440444
7241132522
oct71057154
931141011
1014966380
1184a2510
125019124
133140260
141db8312
1514a973a
hexe45e6c

14966380 has 48 divisors (see below), whose sum is σ = 36931104. Its totient is φ = 5022720.

The previous prime is 14966363. The next prime is 14966381. The reversal of 14966380 is 8366941.

It is not an unprimeable number, because it can be changed into a prime (14966381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244 + ... + 5476.

It is an arithmetic number, because the mean of its divisors is an integer number (769398).

Almost surely, 214966380 is an apocalyptic number.

14966380 is a gapful number since it is divisible by the number (10) 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 14966380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18465552).

14966380 is an abundant number, since it is smaller than the sum of its proper divisors (21964724).

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

14966380 is a wasteful number, since it uses less digits than its factorization.

14966380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5264 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14966380 is about 3868.6405881136. The cubic root of 14966380 is about 246.4368161593.

The spelling of 14966380 in words is "fourteen million, nine hundred sixty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 5233 10466 20932 26165 52330 57563 68029 104660 115126 136058 230252 272116 287815 340145 575630 680290 748319 1151260 1360580 1496638 2993276 3741595 7483190 14966380