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38286898 = 2131472573
BaseRepresentation
bin1001001000001…
…1011000110010
32200001011202021
42102003120302
534300140043
63444342054
7643301416
oct222033062
980034667
1038286898
111a680571
12109a492a
137c16b90
145128d46
1535643ed
hex2483632

38286898 has 8 divisors (see below), whose sum is σ = 61848108. Its totient is φ = 17670864.

The previous prime is 38286893. The next prime is 38286901. The reversal of 38286898 is 89868283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34963569 + 3323329 = 5913^2 + 1823^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38286893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736261 + ... + 736312.

Almost surely, 238286898 is an apocalyptic number.

38286898 is a deficient number, since it is larger than the sum of its proper divisors (23561210).

38286898 is a wasteful number, since it uses less digits than its factorization.

38286898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472588.

The product of its digits is 1327104, while the sum is 52.

The square root of 38286898 is about 6187.6407458740. The cubic root of 38286898 is about 337.0415114975.

The spelling of 38286898 in words is "thirty-eight million, two hundred eighty-six thousand, eight hundred ninety-eight".

Divisors: 1 2 13 26 1472573 2945146 19143449 38286898