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38318053 is a prime number
BaseRepresentation
bin1001001000101…
…0111111100101
32200002202111011
42102022333211
534302134203
63445142221
7643461304
oct222127745
980082434
1038318053
111a6a1a14
12109ba971
137c28107
14513643b
15356d76d
hex248afe5

38318053 has 2 divisors, whose sum is σ = 38318054. Its totient is φ = 38318052.

The previous prime is 38318039. The next prime is 38318083. The reversal of 38318053 is 35081383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37540129 + 777924 = 6127^2 + 882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38318053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38318083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19159026 + 19159027.

It is an arithmetic number, because the mean of its divisors is an integer number (19159027).

Almost surely, 238318053 is an apocalyptic number.

It is an amenable number.

38318053 is a deficient number, since it is larger than the sum of its proper divisors (1).

38318053 is an equidigital number, since it uses as much as digits as its factorization.

38318053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 38318053 is about 6190.1577524325. The cubic root of 38318053 is about 337.1329063953.

The spelling of 38318053 in words is "thirty-eight million, three hundred eighteen thousand, fifty-three".