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14770180 = 225738509
BaseRepresentation
bin111000010110…
…000000000100
31000210101212201
4320112000010
512240121210
61244324244
7236354515
oct70260004
930711781
1014770180
118379067
124b43684
1330a1b69
141d66a0c
15146b53a
hexe16004

14770180 has 12 divisors (see below), whose sum is σ = 31017420. Its totient is φ = 5908064.

The previous prime is 14770177. The next prime is 14770187. The reversal of 14770180 is 8107741.

It can be written as a sum of positive squares in 2 ways, for example, as 5673924 + 9096256 = 2382^2 + 3016^2 .

It is not an unprimeable number, because it can be changed into a prime (14770187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369235 + ... + 369274.

It is an arithmetic number, because the mean of its divisors is an integer number (2584785).

Almost surely, 214770180 is an apocalyptic number.

14770180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14770180 is an abundant number, since it is smaller than the sum of its proper divisors (16247240).

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

14770180 is a wasteful number, since it uses less digits than its factorization.

14770180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738518 (or 738516 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 14770180 is about 3843.1991881764. The cubic root of 14770180 is about 245.3551976877.

The spelling of 14770180 in words is "fourteen million, seven hundred seventy thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 738509 1477018 2954036 3692545 7385090 14770180