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14739660 = 22325136299
BaseRepresentation
bin111000001110…
…100011001100
31000201212000100
4320032203030
512233132120
61243531100
7236166525
oct70164314
930655010
1014739660
118358141
124b29a90
133090cc0
141d5984c
151462490
hexe0e8cc

14739660 has 72 divisors (see below), whose sum is σ = 48157200. Its totient is φ = 3627648.

The previous prime is 14739643. The next prime is 14739691. The reversal of 14739660 is 6693741.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 810 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (668850).

Almost surely, 214739660 is an apocalyptic number.

14739660 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 14739660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24078600).

14739660 is an abundant number, since it is smaller than the sum of its proper divisors (33417540).

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

14739660 is a wasteful number, since it uses less digits than its factorization.

14739660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6322 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 14739660 is about 3839.2264845930. The cubic root of 14739660 is about 245.1860865851.

It can be divided in two parts, 147396 and 60, that added together give a square (147456 = 3842).

The spelling of 14739660 in words is "fourteen million, seven hundred thirty-nine thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 6299 12598 18897 25196 31495 37794 56691 62990 75588 81887 94485 113382 125980 163774 188970 226764 245661 283455 327548 377940 409435 491322 566910 736983 818870 982644 1133820 1228305 1473966 1637740 2456610 2947932 3684915 4913220 7369830 14739660