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38080418 = 219040209
BaseRepresentation
bin1001000101000…
…0111110100010
32122122200111212
42101100332202
534222033133
63440110122
7641451425
oct221207642
978580455
1038080418
111a54a422
1210905342
137b73bbc
1450b39bc
153523148
hex2450fa2

38080418 has 4 divisors (see below), whose sum is σ = 57120630. Its totient is φ = 19040208.

The previous prime is 38080417. The next prime is 38080453. The reversal of 38080418 is 81408083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32684089 + 5396329 = 5717^2 + 2323^2 .

It is not an unprimeable number, because it can be changed into a prime (38080417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9520103 + ... + 9520106.

Almost surely, 238080418 is an apocalyptic number.

38080418 is a deficient number, since it is larger than the sum of its proper divisors (19040212).

38080418 is a wasteful number, since it uses less digits than its factorization.

38080418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19040211.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 38080418 is about 6170.9333167682. The cubic root of 38080418 is about 336.4345344011.

The spelling of 38080418 in words is "thirty-eight million, eighty thousand, four hundred eighteen".

Divisors: 1 2 19040209 38080418