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38504101 = 72752963
BaseRepresentation
bin1001001011100…
…0011010100101
32200110012200211
42102320122211
534324112401
63453135421
7645164566
oct222703245
980405624
1038504101
111a809779
1210a8a571
137c919bc
14518416d
1535a8951
hex24b86a5

38504101 has 4 divisors (see below), whose sum is σ = 38557792. Its totient is φ = 38450412.

The previous prime is 38504071. The next prime is 38504111. The reversal of 38504101 is 10140583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38504101 - 213 = 38495909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38504111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25755 + ... + 27208.

It is an arithmetic number, because the mean of its divisors is an integer number (9639448).

Almost surely, 238504101 is an apocalyptic number.

It is an amenable number.

38504101 is a deficient number, since it is larger than the sum of its proper divisors (53691).

38504101 is an equidigital number, since it uses as much as digits as its factorization.

38504101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53690.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 38504101 is about 6205.1672821931. The cubic root of 38504101 is about 337.6776597330.

Adding to 38504101 its reverse (10140583), we get a palindrome (48644684).

The spelling of 38504101 in words is "thirty-eight million, five hundred four thousand, one hundred one".

Divisors: 1 727 52963 38504101