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38100225 = 3521926737
BaseRepresentation
bin1001000101010…
…1110100000001
32122200200200110
42101111310001
534223201400
63440341533
7641563242
oct221256401
978620613
1038100225
111a563299
12109148a9
137b7cc17
1450bacc9
153528e50
hex2455d01

38100225 has 24 divisors (see below), whose sum is σ = 66310240. Its totient is φ = 19249920.

The previous prime is 38100217. The next prime is 38100313. The reversal of 38100225 is 52200183.

It is not a de Polignac number, because 38100225 - 23 = 38100217 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11944 + ... + 14793.

Almost surely, 238100225 is an apocalyptic number.

It is an amenable number.

38100225 is a deficient number, since it is larger than the sum of its proper divisors (28210015).

38100225 is a wasteful number, since it uses less digits than its factorization.

38100225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26769 (or 26764 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 38100225 is about 6172.5379707216. The cubic root of 38100225 is about 336.4928548727.

The spelling of 38100225 in words is "thirty-eight million, one hundred thousand, two hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 26737 80211 133685 401055 508003 668425 1524009 2005275 2540015 7620045 12700075 38100225