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38054516 = 2210987281
BaseRepresentation
bin1001000100101…
…0101001110100
32122121100222112
42101022221310
534220221031
63435350152
7641313053
oct221125164
978540875
1038054516
111a531a15
12108b2358
137b65186
1450a839a
15351a62b
hex244aa74

38054516 has 12 divisors (see below), whose sum is σ = 67207140. Its totient is φ = 18852480.

The previous prime is 38054503. The next prime is 38054521. The reversal of 38054516 is 61545083.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33686416 + 4368100 = 5804^2 + 2090^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43205 + ... + 44076.

It is an arithmetic number, because the mean of its divisors is an integer number (5600595).

Almost surely, 238054516 is an apocalyptic number.

It is an amenable number.

38054516 is a deficient number, since it is larger than the sum of its proper divisors (29152624).

38054516 is a wasteful number, since it uses less digits than its factorization.

38054516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87394 (or 87392 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 38054516 is about 6168.8342496780. The cubic root of 38054516 is about 336.3582370606.

Adding to 38054516 its reverse (61545083), we get a palindrome (99599599).

The spelling of 38054516 in words is "thirty-eight million, fifty-four thousand, five hundred sixteen".

Divisors: 1 2 4 109 218 436 87281 174562 349124 9513629 19027258 38054516