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38140556 = 2214996361
BaseRepresentation
bin1001000101111…
…1101010001100
32122202202000012
42101133222030
534230444211
63441252352
7642121646
oct221375214
978682005
1038140556
111a590623
12109340b8
137b9539c
1450cb896
153535d8b
hex245fa8c

38140556 has 12 divisors (see below), whose sum is σ = 66801000. Its totient is φ = 19054560.

The previous prime is 38140541. The next prime is 38140577. The reversal of 38140556 is 65504183.

It is a happy number.

38140556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 2816 + ... + 9176.

It is an arithmetic number, because the mean of its divisors is an integer number (5566750).

Almost surely, 238140556 is an apocalyptic number.

It is an amenable number.

38140556 is a deficient number, since it is larger than the sum of its proper divisors (28660444).

38140556 is a wasteful number, since it uses less digits than its factorization.

38140556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7862 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 38140556 is about 6175.8040772032. The cubic root of 38140556 is about 336.6115445268.

The spelling of 38140556 in words is "thirty-eight million, one hundred forty thousand, five hundred fifty-six".

Divisors: 1 2 4 1499 2998 5996 6361 12722 25444 9535139 19070278 38140556