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38328361 = 211373487
BaseRepresentation
bin1001001000110…
…1100000101001
32200010021121221
42102031200221
534303001421
63445302041
7643533331
oct222154051
980107557
1038328361
111a6a9735
1210a04921
137c2ca06
14513a0c1
153571841
hex248d829

38328361 has 8 divisors (see below), whose sum is σ = 38692544. Its totient is φ = 37966320.

The previous prime is 38328341. The next prime is 38328371. The reversal of 38328361 is 16382383.

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 38328361 - 27 = 38328233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38328331) 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, 78460 + ... + 78946.

It is an arithmetic number, because the mean of its divisors is an integer number (4836568).

Almost surely, 238328361 is an apocalyptic number.

It is an amenable number.

38328361 is a deficient number, since it is larger than the sum of its proper divisors (364183).

38328361 is a wasteful number, since it uses less digits than its factorization.

38328361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its digits is 20736, while the sum is 34.

The square root of 38328361 is about 6190.9903085048. The cubic root of 38328361 is about 337.1631345703.

The spelling of 38328361 in words is "thirty-eight million, three hundred twenty-eight thousand, three hundred sixty-one".

Divisors: 1 211 373 487 78703 102757 181651 38328361