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38382601 = 41936161
BaseRepresentation
bin1001001001101…
…0110000001001
32200020001000211
42102122300021
534311220401
63450401121
7644150425
oct222326011
980201024
1038382601
111a736464
1210a301a1
137c4b5ca
145151b85
153582951
hex249ac09

38382601 has 4 divisors (see below), whose sum is σ = 39318804. Its totient is φ = 37446400.

The previous prime is 38382587. The next prime is 38382611. The reversal of 38382601 is 10628383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10628383 = 17625199.

It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 30514576 = 2805^2 + 5524^2 .

It is a cyclic number.

It is not a de Polignac number, because 38382601 - 27 = 38382473 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38382611) 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, 468040 + ... + 468121.

It is an arithmetic number, because the mean of its divisors is an integer number (9829701).

Almost surely, 238382601 is an apocalyptic number.

It is an amenable number.

38382601 is a deficient number, since it is larger than the sum of its proper divisors (936203).

38382601 is an equidigital number, since it uses as much as digits as its factorization.

38382601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936202.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 38382601 is about 6195.3693190963. The cubic root of 38382601 is about 337.3221039613.

It can be divided in two parts, 38382 and 601, that added together give a palindrome (38983).

The spelling of 38382601 in words is "thirty-eight million, three hundred eighty-two thousand, six hundred one".

Divisors: 1 41 936161 38382601