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38680798 = 2136912153
BaseRepresentation
bin1001001110001…
…1100011011110
32200210012002011
42103203203132
534400241143
63501021434
7646532002
oct223434336
980705064
1038680798
111a91a502
1210b5487a
138024260
1451cc702
1535e0e9d
hex24e38de

38680798 has 16 divisors (see below), whose sum is σ = 62603856. Its totient is φ = 17818560.

The previous prime is 38680793. The next prime is 38680819. The reversal of 38680798 is 89708683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38680793) 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, 16890 + ... + 19042.

It is an arithmetic number, because the mean of its divisors is an integer number (3912741).

Almost surely, 238680798 is an apocalyptic number.

38680798 is a deficient number, since it is larger than the sum of its proper divisors (23923058).

38680798 is a wasteful number, since it uses less digits than its factorization.

38680798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 38680798 is about 6219.3888767306. The cubic root of 38680798 is about 338.1934107738.

The spelling of 38680798 in words is "thirty-eight million, six hundred eighty thousand, seven hundred ninety-eight".

Divisors: 1 2 13 26 691 1382 2153 4306 8983 17966 27989 55978 1487723 2975446 19340399 38680798