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14770730 = 2513113621
BaseRepresentation
bin111000010110…
…001000101010
31000210102122002
4320112020222
512240130410
61244331002
7236356232
oct70261052
930712562
1014770730
118379517
124b43a62
1330a21a0
141d66cc2
15146b7a5
hexe1622a

14770730 has 16 divisors (see below), whose sum is σ = 28632744. Its totient is φ = 5453760.

The previous prime is 14770703. The next prime is 14770781. The reversal of 14770730 is 3707741.

It can be written as a sum of positive squares in 4 ways, for example, as 9186961 + 5583769 = 3031^2 + 2363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14770693 and 14770702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56681 + ... + 56940.

Almost surely, 214770730 is an apocalyptic number.

14770730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14770730 is a deficient number, since it is larger than the sum of its proper divisors (13862014).

14770730 is a wasteful number, since it uses less digits than its factorization.

14770730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113641.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 14770730 is about 3843.2707424796. The cubic root of 14770730 is about 245.3582430960.

The spelling of 14770730 in words is "fourteen million, seven hundred seventy thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 113621 227242 568105 1136210 1477073 2954146 7385365 14770730