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38901349 = 2310316421
BaseRepresentation
bin1001010001100…
…1011001100101
32201012101121201
42110121121211
534424320344
63505442501
7651441004
oct224313145
981171551
1038901349
111aa60183
1211040431
1380a0766
145248c3b
1536364d4
hex2519665

38901349 has 8 divisors (see below), whose sum is σ = 40989312. Its totient is φ = 36846480.

The previous prime is 38901329. The next prime is 38901361. The reversal of 38901349 is 94310983.

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

It is a cyclic number.

It is not a de Polignac number, because 38901349 - 27 = 38901221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38901329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (5123664).

Almost surely, 238901349 is an apocalyptic number.

It is an amenable number.

38901349 is a deficient number, since it is larger than the sum of its proper divisors (2087963).

38901349 is a wasteful number, since it uses less digits than its factorization.

38901349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16547.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 38901349 is about 6237.0945960439. The cubic root of 38901349 is about 338.8349657741.

The spelling of 38901349 in words is "thirty-eight million, nine hundred one thousand, three hundred forty-nine".

Divisors: 1 23 103 2369 16421 377683 1691363 38901349