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38063109 = 372962501
BaseRepresentation
bin1001000100110…
…0110000000101
32122121210202210
42101030300011
534221004414
63435454033
7641350110
oct221146005
978553683
1038063109
111a538417
12108b7319
137b69066
1450ab577
15351ce59
hex244cc05

38063109 has 16 divisors (see below), whose sum is σ = 60001920. Its totient is φ = 21000000.

The previous prime is 38063107. The next prime is 38063111. The reversal of 38063109 is 90136083.

It is an interprime number because it is at equal distance from previous prime (38063107) and next prime (38063111).

It is not a de Polignac number, because 38063109 - 21 = 38063107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38063101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30642 + ... + 31859.

It is an arithmetic number, because the mean of its divisors is an integer number (3750120).

Almost surely, 238063109 is an apocalyptic number.

It is an amenable number.

38063109 is a deficient number, since it is larger than the sum of its proper divisors (21938811).

38063109 is a wasteful number, since it uses less digits than its factorization.

38063109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62540.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 38063109 is about 6169.5306952798. The cubic root of 38063109 is about 336.3835525737.

The spelling of 38063109 in words is "thirty-eight million, sixty-three thousand, one hundred nine".

Divisors: 1 3 7 21 29 87 203 609 62501 187503 437507 1312521 1812529 5437587 12687703 38063109