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38800199 = 281138079
BaseRepresentation
bin1001010000000…
…0101101000111
32201000020212102
42110000231013
534413101244
63503342315
7650540054
oct224005507
981006772
1038800199
111a9a1189
1210bb199b
1380666c9
14522002b
15361654e
hex2500b47

38800199 has 4 divisors (see below), whose sum is σ = 38938560. Its totient is φ = 38661840.

The previous prime is 38800193. The next prime is 38800207. The reversal of 38800199 is 99100883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38800199 - 24 = 38800183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38800193) 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, 68759 + ... + 69320.

It is an arithmetic number, because the mean of its divisors is an integer number (9734640).

Almost surely, 238800199 is an apocalyptic number.

38800199 is a deficient number, since it is larger than the sum of its proper divisors (138361).

38800199 is a wasteful number, since it uses less digits than its factorization.

38800199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138360.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 38800199 is about 6228.9805747008. The cubic root of 38800199 is about 338.5410350497.

The spelling of 38800199 in words is "thirty-eight million, eight hundred thousand, one hundred ninety-nine".

Divisors: 1 281 138079 38800199