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14966772 = 2231247231
BaseRepresentation
bin111001000101…
…111111110100
31001011101112220
4321011333310
512312414042
61252442340
7241133622
oct71057764
931141486
1014966772
1184a2837
1250193b0
1331404a2
141db8512
1514a98ec
hexe45ff4

14966772 has 12 divisors (see below), whose sum is σ = 34922496. Its totient is φ = 4988920.

The previous prime is 14966771. The next prime is 14966779. The reversal of 14966772 is 27766941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14966771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623604 + ... + 623627.

It is an arithmetic number, because the mean of its divisors is an integer number (2910208).

Almost surely, 214966772 is an apocalyptic number.

14966772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14966772 is an abundant number, since it is smaller than the sum of its proper divisors (19955724).

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

14966772 is a wasteful number, since it uses less digits than its factorization.

14966772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247238 (or 1247236 counting only the distinct ones).

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

The square root of 14966772 is about 3868.6912515733. The cubic root of 14966772 is about 246.4389677013.

The spelling of 14966772 in words is "fourteen million, nine hundred sixty-six thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 1247231 2494462 3741693 4988924 7483386 14966772