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38083471 = 378312401
BaseRepresentation
bin1001000101000…
…1101110001111
32122122211200221
42101101232033
534222132341
63440132211
7641463346
oct221215617
978584627
1038083471
111a551748
1210907067
137b753ca
1450b4b5d
153523ed1
hex2451b8f

38083471 has 8 divisors (see below), whose sum is σ = 39587184. Its totient is φ = 36604800.

The previous prime is 38083457. The next prime is 38083481. The reversal of 38083471 is 17438083.

38083471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38083471 - 27 = 38083343 is a prime.

It is a super-3 number, since 3×380834713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38083411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (4948398).

Almost surely, 238083471 is an apocalyptic number.

38083471 is a deficient number, since it is larger than the sum of its proper divisors (1503713).

38083471 is a wasteful number, since it uses less digits than its factorization.

38083471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 38083471 is about 6171.1806811987. The cubic root of 38083471 is about 336.4435250866.

The spelling of 38083471 in words is "thirty-eight million, eighty-three thousand, four hundred seventy-one".

Divisors: 1 37 83 3071 12401 458837 1029283 38083471