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38076890 = 253807689
BaseRepresentation
bin1001000101000…
…0000111011010
32122122111200012
42101100013122
534221430030
63440041522
7641435225
oct221200732
978574605
1038076890
111a547805
12109032a2
137b72407
1450b25bc
153522095
hex24501da

38076890 has 8 divisors (see below), whose sum is σ = 68538420. Its totient is φ = 15230752.

The previous prime is 38076851. The next prime is 38076901. The reversal of 38076890 is 9867083.

It can be written as a sum of positive squares in 2 ways, for example, as 35010889 + 3066001 = 5917^2 + 1751^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903835 + ... + 1903854.

Almost surely, 238076890 is an apocalyptic number.

38076890 is a deficient number, since it is larger than the sum of its proper divisors (30461530).

38076890 is a wasteful number, since it uses less digits than its factorization.

38076890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807696.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 38076890 is about 6170.6474538739. The cubic root of 38076890 is about 336.4241443043.

The spelling of 38076890 in words is "thirty-eight million, seventy-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 3807689 7615378 19038445 38076890