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38867345 = 511706679
BaseRepresentation
bin1001010001000…
…1000110010001
32201010122222022
42110101012101
534422223340
63505021225
7651236606
oct224210621
981118868
1038867345
111aa37680
1211024815
13808b13a
14523a6ad
15362b3b5
hex2511191

38867345 has 8 divisors (see below), whose sum is σ = 50880960. Its totient is φ = 28267120.

The previous prime is 38867341. The next prime is 38867347. The reversal of 38867345 is 54376883.

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

It is not a de Polignac number, because 38867345 - 22 = 38867341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38867296 and 38867305.

It is not an unprimeable number, because it can be changed into a prime (38867341) 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, 353285 + ... + 353394.

It is an arithmetic number, because the mean of its divisors is an integer number (6360120).

Almost surely, 238867345 is an apocalyptic number.

It is an amenable number.

38867345 is a deficient number, since it is larger than the sum of its proper divisors (12013615).

38867345 is a wasteful number, since it uses less digits than its factorization.

38867345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706695.

The product of its digits is 483840, while the sum is 44.

The square root of 38867345 is about 6234.3680513746. The cubic root of 38867345 is about 338.7362108193.

The spelling of 38867345 in words is "thirty-eight million, eight hundred sixty-seven thousand, three hundred forty-five".

Divisors: 1 5 11 55 706679 3533395 7773469 38867345