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38885357 = 712974283
BaseRepresentation
bin1001010001010…
…1011111101101
32201011120200102
42110111133231
534423312412
63505240445
7651343250
oct224253755
981146612
1038885357
111aa4a165
1211033125
1380963b4
145243097
1536318c2
hex25157ed

38885357 has 8 divisors (see below), whose sum is σ = 44485056. Its totient is φ = 33296832.

The previous prime is 38885321. The next prime is 38885453. The reversal of 38885357 is 75358883.

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 38885357 - 26 = 38885293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38885057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6938 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (5560632).

Almost surely, 238885357 is an apocalyptic number.

It is an amenable number.

38885357 is a deficient number, since it is larger than the sum of its proper divisors (5599699).

38885357 is a wasteful number, since it uses less digits than its factorization.

38885357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587.

The product of its digits is 806400, while the sum is 47.

The square root of 38885357 is about 6235.8124570901. The cubic root of 38885357 is about 338.7885287259.

The spelling of 38885357 in words is "thirty-eight million, eight hundred eighty-five thousand, three hundred fifty-seven".

Divisors: 1 7 1297 4283 9079 29981 5555051 38885357