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38359805 = 5114117011
BaseRepresentation
bin1001001001010…
…1001011111101
32200011212202112
42102111023331
534310003210
63450103405
7644024111
oct222251375
980155675
1038359805
111a720320
1210a1ab65
137c41113
145147741
15357ad05
hex24952fd

38359805 has 16 divisors (see below), whose sum is σ = 51444288. Its totient is φ = 27216000.

The previous prime is 38359799. The next prime is 38359807. The reversal of 38359805 is 50895383.

It is not a de Polignac number, because 38359805 - 28 = 38359549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38359807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6251 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (3215268).

Almost surely, 238359805 is an apocalyptic number.

It is an amenable number.

38359805 is a deficient number, since it is larger than the sum of its proper divisors (13084483).

38359805 is a wasteful number, since it uses less digits than its factorization.

38359805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 38359805 is about 6193.5292846648. The cubic root of 38359805 is about 337.2553105245.

The spelling of 38359805 in words is "thirty-eight million, three hundred fifty-nine thousand, eight hundred five".

Divisors: 1 5 11 41 55 205 451 2255 17011 85055 187121 697451 935605 3487255 7671961 38359805