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38682269 = 472713037
BaseRepresentation
bin1001001110001…
…1111010011101
32200210021002122
42103203322131
534400313034
63501032325
7646536203
oct223437235
980707078
1038682269
111a92061a
1210b556a5
138024b22
1451cd073
1535e162e
hex24e3e9d

38682269 has 8 divisors (see below), whose sum is σ = 39664128. Its totient is φ = 37707120.

The previous prime is 38682257. The next prime is 38682283. The reversal of 38682269 is 96228683.

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 38682269 - 24 = 38682253 is a prime.

It is a super-2 number, since 2×386822692 = 2992635869976722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38682299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11219 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (4958016).

Almost surely, 238682269 is an apocalyptic number.

It is an amenable number.

38682269 is a deficient number, since it is larger than the sum of its proper divisors (981859).

38682269 is a wasteful number, since it uses less digits than its factorization.

38682269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355.

The product of its digits is 248832, while the sum is 44.

The square root of 38682269 is about 6219.5071348138. The cubic root of 38682269 is about 338.1976977950.

The spelling of 38682269 in words is "thirty-eight million, six hundred eighty-two thousand, two hundred sixty-nine".

Divisors: 1 47 271 3037 12737 142739 823027 38682269