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38125527 = 3112127827
BaseRepresentation
bin1001000101101…
…1111111010111
32122201222101120
42101123333113
534230004102
63441055023
7642030066
oct221337727
978658346
1038125527
111a580300
1210927473
137b8b5ab
1450c61dd
1535316bc
hex245bfd7

38125527 has 24 divisors (see below), whose sum is σ = 56383488. Its totient is φ = 22896720.

The previous prime is 38125511. The next prime is 38125547. The reversal of 38125527 is 72552183.

It is not a de Polignac number, because 38125527 - 24 = 38125511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38125547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45688 + ... + 46514.

It is an arithmetic number, because the mean of its divisors is an integer number (2349312).

Almost surely, 238125527 is an apocalyptic number.

38125527 is a deficient number, since it is larger than the sum of its proper divisors (18257961).

38125527 is a wasteful number, since it uses less digits than its factorization.

38125527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 968 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 38125527 is about 6174.5871926794. The cubic root of 38125527 is about 336.5673256335.

It can be divided in two parts, 3812 and 5527, that added together give a palindrome (9339).

The spelling of 38125527 in words is "thirty-eight million, one hundred twenty-five thousand, five hundred twenty-seven".

Divisors: 1 3 11 33 121 127 363 381 827 1397 2481 4191 9097 15367 27291 46101 100067 105029 300201 315087 1155319 3465957 12708509 38125527