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38829207 = 317761357
BaseRepresentation
bin1001010000011…
…1110010010111
32201001201122210
42110013302113
534420013312
63504124503
7651020454
oct224076227
981051583
1038829207
111aa10a5a
1211006733
138076981
14522a82b
15361ee3c
hex2507c97

38829207 has 8 divisors (see below), whose sum is σ = 54817776. Its totient is φ = 24363392.

The previous prime is 38829199. The next prime is 38829223. The reversal of 38829207 is 70292883.

38829207 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 38829207 - 23 = 38829199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38829607) 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, 380628 + ... + 380729.

It is an arithmetic number, because the mean of its divisors is an integer number (6852222).

Almost surely, 238829207 is an apocalyptic number.

38829207 is a deficient number, since it is larger than the sum of its proper divisors (15988569).

38829207 is a wasteful number, since it uses less digits than its factorization.

38829207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761377.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 38829207 is about 6231.3086105569. The cubic root of 38829207 is about 338.6253812840.

The spelling of 38829207 in words is "thirty-eight million, eight hundred twenty-nine thousand, two hundred seven".

Divisors: 1 3 17 51 761357 2284071 12943069 38829207