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38040895 = 529262351
BaseRepresentation
bin1001000100011…
…1010100111111
32122120200022001
42101013110333
534214302040
63435203131
7641225254
oct221072477
978520261
1038040895
111a522762
12108a64a7
137b5bc09
1450a342b
15351659a
hex244753f

38040895 has 8 divisors (see below), whose sum is σ = 47223360. Its totient is φ = 29383200.

The previous prime is 38040889. The next prime is 38040923. The reversal of 38040895 is 59804083.

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

It is not a de Polignac number, because 38040895 - 29 = 38040383 is a prime.

It is a congruent number.

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, 131031 + ... + 131320.

It is an arithmetic number, because the mean of its divisors is an integer number (5902920).

Almost surely, 238040895 is an apocalyptic number.

38040895 is a deficient number, since it is larger than the sum of its proper divisors (9182465).

38040895 is a wasteful number, since it uses less digits than its factorization.

38040895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262385.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 38040895 is about 6167.7301335256. The cubic root of 38040895 is about 336.3181009369.

The spelling of 38040895 in words is "thirty-eight million, forty thousand, eight hundred ninety-five".

Divisors: 1 5 29 145 262351 1311755 7608179 38040895