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14300628 = 2231191719
BaseRepresentation
bin110110100011…
…010111010100
3222220112202220
4312203113110
512130110003
61230302340
7232360536
oct66432724
928815686
1014300628
118088301
1249579b0
132c69214
141c83856
1513c7353
hexda35d4

14300628 has 12 divisors (see below), whose sum is σ = 33368160. Its totient is φ = 4766872.

The previous prime is 14300617. The next prime is 14300633. The reversal of 14300628 is 82600341.

It is a happy number.

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

It is a super-2 number, since 2×143006282 = 409015922388768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14300598 and 14300607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595848 + ... + 595871.

It is an arithmetic number, because the mean of its divisors is an integer number (2780680).

Almost surely, 214300628 is an apocalyptic number.

It is an amenable number.

14300628 is an abundant number, since it is smaller than the sum of its proper divisors (19067532).

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

14300628 is a wasteful number, since it uses less digits than its factorization.

14300628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191726 (or 1191724 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14300628 is about 3781.6171144102. The cubic root of 14300628 is about 242.7271573964.

Adding to 14300628 its reverse (82600341), we get a palindrome (96900969).

The spelling of 14300628 in words is "fourteen million, three hundred thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1191719 2383438 3575157 4766876 7150314 14300628