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38988514 = 2173171521
BaseRepresentation
bin1001010010111…
…0101011100010
32201100211012001
42110232223202
534440113024
63511354214
7652253065
oct224565342
981324161
1038988514
112000a714
121108296a
138101336
14526c8dc
153652244
hex252eae2

38988514 has 32 divisors (see below), whose sum is σ = 64945152. Its totient is φ = 17472000.

The previous prime is 38988511. The next prime is 38988517. The reversal of 38988514 is 41588983.

38988514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38988511) and next prime (38988517).

It is not an unprimeable number, because it can be changed into a prime (38988511) 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, 74574 + ... + 75094.

It is an arithmetic number, because the mean of its divisors is an integer number (2029536).

Almost surely, 238988514 is an apocalyptic number.

38988514 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38988514 is a deficient number, since it is larger than the sum of its proper divisors (25956638).

38988514 is a wasteful number, since it uses less digits than its factorization.

38988514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its digits is 276480, while the sum is 46.

The square root of 38988514 is about 6244.0783146914. The cubic root of 38988514 is about 339.0878491910.

The spelling of 38988514 in words is "thirty-eight million, nine hundred eighty-eight thousand, five hundred fourteen".

Divisors: 1 2 17 31 34 62 71 142 521 527 1042 1054 1207 2201 2414 4402 8857 16151 17714 32302 36991 37417 73982 74834 274567 549134 628847 1146721 1257694 2293442 19494257 38988514