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14669772 = 22313271347
BaseRepresentation
bin110111111101…
…011111001100
31000121022010220
4313331133030
512223413042
61242231340
7235456005
oct67753714
930538126
1014669772
11830a687
124ab5550
133068250
141d3c1ac
15144b8ec
hexdfd7cc

14669772 has 48 divisors (see below), whose sum is σ = 37105152. Its totient is φ = 4484160.

The previous prime is 14669771. The next prime is 14669779. The reversal of 14669772 is 27796641.

It is not an unprimeable number, because it can be changed into a prime (14669771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42103 + ... + 42449.

It is an arithmetic number, because the mean of its divisors is an integer number (773024).

Almost surely, 214669772 is an apocalyptic number.

14669772 is a gapful number since it is divisible by the number (12) 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 14669772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18552576).

14669772 is an abundant number, since it is smaller than the sum of its proper divisors (22435380).

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

14669772 is a wasteful number, since it uses less digits than its factorization.

14669772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 636 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 14669772 is about 3830.1138364284. The cubic root of 14669772 is about 244.7979564313.

The spelling of 14669772 in words is "fourteen million, six hundred sixty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 271 347 542 694 813 1041 1084 1388 1626 2082 3252 3523 4164 4511 7046 9022 10569 13533 14092 18044 21138 27066 42276 54132 94037 188074 282111 376148 564222 1128444 1222481 2444962 3667443 4889924 7334886 14669772