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38870483 = 1723891117
BaseRepresentation
bin1001010001000…
…1110111010011
32201010211021112
42110101313103
534422323413
63505043535
7651252011
oct224216723
981124245
1038870483
111aa39a73
12110265ab
13808c6b2
14523b8b1
15362c2a8
hex2511dd3

38870483 has 16 divisors (see below), whose sum is σ = 43467840. Its totient is φ = 34569216.

The previous prime is 38870473. The next prime is 38870537. The reversal of 38870483 is 38407883.

38870483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38870483 - 24 = 38870467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38870483.

It is not an unprimeable number, because it can be changed into a prime (38870413) 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 15 ways as a sum of consecutive naturals, for example, 34241 + ... + 35357.

It is an arithmetic number, because the mean of its divisors is an integer number (2716740).

Almost surely, 238870483 is an apocalyptic number.

38870483 is a deficient number, since it is larger than the sum of its proper divisors (4597357).

38870483 is a wasteful number, since it uses less digits than its factorization.

38870483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 38870483 is about 6234.6197157485. The cubic root of 38870483 is about 338.7453266604.

The spelling of 38870483 in words is "thirty-eight million, eight hundred seventy thousand, four hundred eighty-three".

Divisors: 1 17 23 89 391 1117 1513 2047 18989 25691 34799 99413 436747 1690021 2286499 38870483