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38476505 = 59779333
BaseRepresentation
bin1001001011000…
…1101011011001
32200101210211202
42102301223121
534322222010
63452403545
7645021254
oct222615331
980353752
1038476505
111a79aa71
1210a765b5
137c82282
14517809b
1535a06a5
hex24b1ad9

38476505 has 8 divisors (see below), whose sum is σ = 46648392. Its totient is φ = 30463488.

The previous prime is 38476489. The next prime is 38476507. The reversal of 38476505 is 50567483.

38476505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2859481 + 35617024 = 1691^2 + 5968^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38476505 - 24 = 38476489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38476507) 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 in 7 ways as a sum of consecutive naturals, for example, 39182 + ... + 40151.

It is an arithmetic number, because the mean of its divisors is an integer number (5831049).

Almost surely, 238476505 is an apocalyptic number.

It is an amenable number.

38476505 is a deficient number, since it is larger than the sum of its proper divisors (8171887).

38476505 is an equidigital number, since it uses as much as digits as its factorization.

38476505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79435.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 38476505 is about 6202.9432530050. The cubic root of 38476505 is about 337.5969689359.

The spelling of 38476505 in words is "thirty-eight million, four hundred seventy-six thousand, five hundred five".

Divisors: 1 5 97 485 79333 396665 7695301 38476505