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38378652 = 22313246017
BaseRepresentation
bin1001001001100…
…1110010011100
32200012211121120
42102121302130
534311104102
63450330540
7644133054
oct222316234
980184546
1038378652
111a7334a4
1210a29a50
137c49880
145150564
1535816bc
hex2499c9c

38378652 has 24 divisors (see below), whose sum is σ = 96439056. Its totient is φ = 11808768.

The previous prime is 38378633. The next prime is 38378671. The reversal of 38378652 is 25687383.

It is an interprime number because it is at equal distance from previous prime (38378633) and next prime (38378671).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122853 + ... + 123164.

It is an arithmetic number, because the mean of its divisors is an integer number (4018294).

Almost surely, 238378652 is an apocalyptic number.

It is an amenable number.

38378652 is an abundant number, since it is smaller than the sum of its proper divisors (58060404).

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

38378652 is a wasteful number, since it uses less digits than its factorization.

38378652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246037 (or 246035 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 38378652 is about 6195.0506051202. The cubic root of 38378652 is about 337.3105350852.

The spelling of 38378652 in words is "thirty-eight million, three hundred seventy-eight thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 246017 492034 738051 984068 1476102 2952204 3198221 6396442 9594663 12792884 19189326 38378652