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38046827 = 7133113487
BaseRepresentation
bin1001000100100…
…0110001101011
32122120222102202
42101020301223
534214444302
63435250415
7641251460
oct221106153
978528382
1038046827
111a527165
12108a9a0b
137b61820
1450a5667
153518202
hex2448c6b

38046827 has 16 divisors (see below), whose sum is σ = 48340992. Its totient is φ = 29129760.

The previous prime is 38046823. The next prime is 38046839. The reversal of 38046827 is 72864083.

It is a cyclic number.

It is not a de Polignac number, because 38046827 - 22 = 38046823 is a prime.

It is a super-2 number, since 2×380468272 = 2895122089535858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38046823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3923 + ... + 9564.

It is an arithmetic number, because the mean of its divisors is an integer number (3021312).

Almost surely, 238046827 is an apocalyptic number.

38046827 is a deficient number, since it is larger than the sum of its proper divisors (10294165).

38046827 is a wasteful number, since it uses less digits than its factorization.

38046827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13538.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 38046827 is about 6168.2110048214. The cubic root of 38046827 is about 336.3355815568.

The spelling of 38046827 in words is "thirty-eight million, forty-six thousand, eight hundred twenty-seven".

Divisors: 1 7 13 31 91 217 403 2821 13487 94409 175331 418097 1227317 2926679 5435261 38046827