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38812153 is a prime number
BaseRepresentation
bin1001010000001…
…1100111111001
32201000212021011
42110003213321
534413442103
63503513521
7650616652
oct224034771
981025234
1038812153
111a9aa166
1210bb88a1
13806bc93
145224529
153619d6d
hex25039f9

38812153 has 2 divisors, whose sum is σ = 38812154. Its totient is φ = 38812152.

The previous prime is 38812141. The next prime is 38812157. The reversal of 38812153 is 35121883.

38812153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29127609 + 9684544 = 5397^2 + 3112^2 .

It is an emirp because it is prime and its reverse (35121883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38812153 is a prime.

It is not a weakly prime, because it can be changed into another prime (38812157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19406076 + 19406077.

It is an arithmetic number, because the mean of its divisors is an integer number (19406077).

Almost surely, 238812153 is an apocalyptic number.

It is an amenable number.

38812153 is a deficient number, since it is larger than the sum of its proper divisors (1).

38812153 is an equidigital number, since it uses as much as digits as its factorization.

38812153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 38812153 is about 6229.9400478656. The cubic root of 38812153 is about 338.5757986514.

The spelling of 38812153 in words is "thirty-eight million, eight hundred twelve thousand, one hundred fifty-three".