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38911201 = 714937307
BaseRepresentation
bin1001010001101…
…1110011100001
32201012220010121
42110123303201
534430124301
63510000241
7651511510
oct224336341
981186117
1038911201
111aa6761a
1211046081
1380a50a4
14524c677
1536393a1
hex251bce1

38911201 has 8 divisors (see below), whose sum is σ = 44769600. Its totient is φ = 33127728.

The previous prime is 38911189. The next prime is 38911241. The reversal of 38911201 is 10211983.

38911201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38911201 - 27 = 38911073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38911241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17611 + ... + 19696.

It is an arithmetic number, because the mean of its divisors is an integer number (5596200).

Almost surely, 238911201 is an apocalyptic number.

It is an amenable number.

38911201 is a deficient number, since it is larger than the sum of its proper divisors (5858399).

38911201 is a wasteful number, since it uses less digits than its factorization.

38911201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37463.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 38911201 is about 6237.8843368565. The cubic root of 38911201 is about 338.8635673557.

The spelling of 38911201 in words is "thirty-eight million, nine hundred eleven thousand, two hundred one".

Divisors: 1 7 149 1043 37307 261149 5558743 38911201