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38201133 = 314398849
BaseRepresentation
bin1001000110111…
…0011100101101
32122212211002210
42101232130231
534234414013
63442441033
7642463365
oct221563455
978784083
1038201133
111a622093
1210963179
137bb6b29
1451059a5
153548cc3
hex246e72d

38201133 has 8 divisors (see below), whose sum is σ = 50976000. Its totient is φ = 25446848.

The previous prime is 38201123. The next prime is 38201171. The reversal of 38201133 is 33110283.

It is a happy number.

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 38201133 - 214 = 38184749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38201113) 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, 108 + ... + 8741.

It is an arithmetic number, because the mean of its divisors is an integer number (6372000).

Almost surely, 238201133 is an apocalyptic number.

It is an amenable number.

38201133 is a deficient number, since it is larger than the sum of its proper divisors (12774867).

38201133 is a wasteful number, since it uses less digits than its factorization.

38201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10291.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 38201133 is about 6180.7065130129. The cubic root of 38201133 is about 336.7896587954.

The spelling of 38201133 in words is "thirty-eight million, two hundred one thousand, one hundred thirty-three".

Divisors: 1 3 1439 4317 8849 26547 12733711 38201133