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38378102 = 2737431723
BaseRepresentation
bin1001001001100…
…1101001110110
32200012210212012
42102121221312
534311044402
63450324222
7644131340
oct222315166
980183765
1038378102
111a733044
1210a29672
137c49549
145150290
153581452
hex2499a76

38378102 has 32 divisors (see below), whose sum is σ = 69180672. Its totient is φ = 15621984.

The previous prime is 38378101. The next prime is 38378111. The reversal of 38378102 is 20187383.

38378102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38378101) 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, 21413 + ... + 23135.

It is an arithmetic number, because the mean of its divisors is an integer number (2161896).

Almost surely, 238378102 is an apocalyptic number.

38378102 is a deficient number, since it is larger than the sum of its proper divisors (30802570).

38378102 is a wasteful number, since it uses less digits than its factorization.

38378102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 38378102 is about 6195.0062146861. The cubic root of 38378102 is about 337.3089237581.

The spelling of 38378102 in words is "thirty-eight million, three hundred seventy-eight thousand, one hundred two".

Divisors: 1 2 7 14 37 43 74 86 259 301 518 602 1591 1723 3182 3446 11137 12061 22274 24122 63751 74089 127502 148178 446257 518623 892514 1037246 2741293 5482586 19189051 38378102