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38378104 = 234797263
BaseRepresentation
bin1001001001100…
…1101001111000
32200012210212021
42102121221320
534311044404
63450324224
7644131342
oct222315170
980183767
1038378104
111a733046
1210a29674
137c4954b
145150292
153581454
hex2499a78

38378104 has 8 divisors (see below), whose sum is σ = 71958960. Its totient is φ = 19189048.

The previous prime is 38378101. The next prime is 38378111. The reversal of 38378104 is 40187383.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 38378104.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 2398624 + ... + 2398639.

It is an arithmetic number, because the mean of its divisors is an integer number (8994870).

Almost surely, 238378104 is an apocalyptic number.

It is an amenable number.

38378104 is a deficient number, since it is larger than the sum of its proper divisors (33580856).

38378104 is a wasteful number, since it uses less digits than its factorization.

38378104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797269 (or 4797265 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 38378104 is about 6195.0063761065. The cubic root of 38378104 is about 337.3089296175.

It can be divided in two parts, 383 and 78104, that added together give a palindrome (78487).

The spelling of 38378104 in words is "thirty-eight million, three hundred seventy-eight thousand, one hundred four".

Divisors: 1 2 4 8 4797263 9594526 19189052 38378104