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38465756 = 2271373777
BaseRepresentation
bin1001001010111…
…1000011011100
32200101021002122
42102233003130
534321401011
63452242112
7644645030
oct222570334
980337078
1038465756
111a79298a
1210a70338
137c7a404
1451741c0
15359c3db
hex24af0dc

38465756 has 12 divisors (see below), whose sum is σ = 76931568. Its totient is φ = 16485312.

The previous prime is 38465753. The next prime is 38465759. The reversal of 38465756 is 65756483.

38465756 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 (38465753) and next prime (38465759).

38465756 is an admirable number.

It is a super-2 number, since 2×384657562 = 2959228769303072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38465753) 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 3 ways as a sum of consecutive naturals, for example, 686861 + ... + 686916.

It is an arithmetic number, because the mean of its divisors is an integer number (6410964).

Almost surely, 238465756 is an apocalyptic number.

It is an amenable number.

38465756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38465756 is a wasteful number, since it uses less digits than its factorization.

38465756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373788 (or 1373786 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 38465756 is about 6202.0767489608. The cubic root of 38465756 is about 337.5655283828.

The spelling of 38465756 in words is "thirty-eight million, four hundred sixty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 14 28 1373777 2747554 5495108 9616439 19232878 38465756