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13754028 = 2236717107
BaseRepresentation
bin110100011101…
…111010101100
3221212202222110
4310131322230
512010112103
61210444020
7224623131
oct64357254
927782873
1013754028
117844672
124733610
132b074a2
141b80588
15131a403
hexd1deac

13754028 has 24 divisors (see below), whose sum is σ = 32573632. Its totient is φ = 4515984.

The previous prime is 13754017. The next prime is 13754053. The reversal of 13754028 is 82045731.

It is a junction number, because it is equal to n+sod(n) for n = 13753986 and 13754004.

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, 7750 + ... + 9357.

Almost surely, 213754028 is an apocalyptic number.

It is an amenable number.

13754028 is an abundant number, since it is smaller than the sum of its proper divisors (18819604).

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

13754028 is a wasteful number, since it uses less digits than its factorization.

13754028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17181 (or 17179 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 13754028 is about 3708.6423391856. The cubic root of 13754028 is about 239.5943843136.

Adding to 13754028 its reverse (82045731), we get a palindrome (95799759).

The spelling of 13754028 in words is "thirteen million, seven hundred fifty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 17107 34214 51321 68428 102642 205284 1146169 2292338 3438507 4584676 6877014 13754028