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38468013 = 371313577
BaseRepresentation
bin1001001010111…
…1100110101101
32200101101012020
42102233212231
534321434023
63452300353
7644654433
oct222574655
980341166
1038468013
111a794651
1210a716b9
137c7b44c
145174d53
15359cde3
hex24af9ad

38468013 has 16 divisors (see below), whose sum is σ = 52269696. Its totient is φ = 25159680.

The previous prime is 38467997. The next prime is 38468039. The reversal of 38468013 is 31086483.

It is not a de Polignac number, because 38468013 - 24 = 38467997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38468063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66381 + ... + 66957.

It is an arithmetic number, because the mean of its divisors is an integer number (3266856).

Almost surely, 238468013 is an apocalyptic number.

It is an amenable number.

38468013 is a deficient number, since it is larger than the sum of its proper divisors (13801683).

38468013 is a wasteful number, since it uses less digits than its factorization.

38468013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 38468013 is about 6202.2587014732. The cubic root of 38468013 is about 337.5721305365.

The spelling of 38468013 in words is "thirty-eight million, four hundred sixty-eight thousand, thirteen".

Divisors: 1 3 71 213 313 577 939 1731 22223 40967 66669 122901 180601 541803 12822671 38468013