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38423101 = 59651239
BaseRepresentation
bin1001001010010…
…0101000111101
32200022002120211
42102210220331
534314014401
63451312421
7644406463
oct222445075
980262524
1038423101
111a763932
1210a4b711
137c63b82
145162833
15358e951
hex24a4a3d

38423101 has 4 divisors (see below), whose sum is σ = 39074400. Its totient is φ = 37771804.

The previous prime is 38423089. The next prime is 38423113. The reversal of 38423101 is 10132483.

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 an interprime number because it is at equal distance from previous prime (38423089) and next prime (38423113).

It is a cyclic number.

It is not a de Polignac number, because 38423101 - 25 = 38423069 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 (38423171) 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, 325561 + ... + 325678.

It is an arithmetic number, because the mean of its divisors is an integer number (9768600).

Almost surely, 238423101 is an apocalyptic number.

It is an amenable number.

38423101 is a deficient number, since it is larger than the sum of its proper divisors (651299).

38423101 is an equidigital number, since it uses as much as digits as its factorization.

38423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651298.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 38423101 is about 6198.6370276053. The cubic root of 38423101 is about 337.4407058157.

Adding to 38423101 its reverse (10132483), we get a palindrome (48555584).

The spelling of 38423101 in words is "thirty-eight million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 59 651239 38423101