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38349601 = 731134649
BaseRepresentation
bin1001001001001…
…0101100100001
32200011100202121
42102102230201
534304141401
63445544241
7643652263
oct222225441
980140677
1038349601
111a713694
1210a15081
137c39594
145143b33
153577ca1
hex2492b21

38349601 has 8 divisors (see below), whose sum is σ = 39227400. Its totient is φ = 37481472.

The previous prime is 38349583. The next prime is 38349659. The reversal of 38349601 is 10694383.

It can be written as a sum of positive squares in 4 ways, for example, as 6370576 + 31979025 = 2524^2 + 5655^2 .

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 38349601 - 29 = 38349089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38349001) 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, 5925 + ... + 10573.

It is an arithmetic number, because the mean of its divisors is an integer number (4903425).

Almost surely, 238349601 is an apocalyptic number.

It is an amenable number.

38349601 is a deficient number, since it is larger than the sum of its proper divisors (877799).

38349601 is a wasteful number, since it uses less digits than its factorization.

38349601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 38349601 is about 6192.7054669183. The cubic root of 38349601 is about 337.2254037130.

The spelling of 38349601 in words is "thirty-eight million, three hundred forty-nine thousand, six hundred one".

Divisors: 1 73 113 4649 8249 339377 525337 38349601