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38129348 = 2212017937
BaseRepresentation
bin1001000101110…
…0111011000100
32122202011122002
42101130323010
534230114343
63441124432
7642044165
oct221347304
978664562
1038129348
111a583164
1210929718
137b9025a
1450c776c
1535328b8
hex245cec4

38129348 has 12 divisors (see below), whose sum is σ = 66790332. Its totient is φ = 19046400.

The previous prime is 38129339. The next prime is 38129369. The reversal of 38129348 is 84392183.

It can be written as a sum of positive squares in 2 ways, for example, as 18130564 + 19998784 = 4258^2 + 4472^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836 + ... + 8772.

It is an arithmetic number, because the mean of its divisors is an integer number (5565861).

Almost surely, 238129348 is an apocalyptic number.

It is an amenable number.

38129348 is a deficient number, since it is larger than the sum of its proper divisors (28660984).

38129348 is a wasteful number, since it uses less digits than its factorization.

38129348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142 (or 9140 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 38129348 is about 6174.8965983245. The cubic root of 38129348 is about 336.5785690260.

The spelling of 38129348 in words is "thirty-eight million, one hundred twenty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 1201 2402 4804 7937 15874 31748 9532337 19064674 38129348