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38214103 = 311232713
BaseRepresentation
bin1001000111000…
…1100111010111
32122220110220011
42101301213113
534240322403
63443021051
7642546244
oct221614727
978813804
1038214103
111a630904
121096a787
137bbc9c5
14510a5cb
15354ca6d
hex24719d7

38214103 has 4 divisors (see below), whose sum is σ = 39446848. Its totient is φ = 36981360.

The previous prime is 38214067. The next prime is 38214107. The reversal of 38214103 is 30141283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38214103 - 213 = 38205911 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 (38214107) 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, 616326 + ... + 616387.

It is an arithmetic number, because the mean of its divisors is an integer number (9861712).

Almost surely, 238214103 is an apocalyptic number.

38214103 is a deficient number, since it is larger than the sum of its proper divisors (1232745).

38214103 is a wasteful number, since it uses less digits than its factorization.

38214103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232744.

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

The square root of 38214103 is about 6181.7556567694. The cubic root of 38214103 is about 336.8277699479.

Adding to 38214103 its reverse (30141283), we get a palindrome (68355386).

The spelling of 38214103 in words is "thirty-eight million, two hundred fourteen thousand, one hundred three".

Divisors: 1 31 1232713 38214103