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13745038 = 222930011
BaseRepresentation
bin110100011011…
…101110001110
3221212022122111
4310123232032
512004320123
61210334234
7224554666
oct64335616
927768574
1013745038
11783893a
12472a37a
132b03378
141b7b1a6
15131790d
hexd1bb8e

13745038 has 8 divisors (see below), whose sum is σ = 20708280. Its totient is φ = 6842280.

The previous prime is 13745029. The next prime is 13745057. The reversal of 13745038 is 83054731.

It is a sphenic number, since it is the product of 3 distinct primes.

13745038 is a modest number, since divided by 5038 gives 1374 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14548 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (2588535).

Almost surely, 213745038 is an apocalyptic number.

13745038 is a deficient number, since it is larger than the sum of its proper divisors (6963242).

13745038 is a wasteful number, since it uses less digits than its factorization.

13745038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30242.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13745038 is about 3707.4301072306. The cubic root of 13745038 is about 239.5421711734.

Adding to 13745038 its reverse (83054731), we get a palindrome (96799769).

The spelling of 13745038 in words is "thirteen million, seven hundred forty-five thousand, thirty-eight".

Divisors: 1 2 229 458 30011 60022 6872519 13745038