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38874214 = 219437107
BaseRepresentation
bin1001010001001…
…0110001100110
32201011000101201
42110102301212
534422433324
63505113114
7651265621
oct224226146
981130351
1038874214
111aa41855
121102879a
1380912c2
14523cdb8
15362d444
hex2512c66

38874214 has 4 divisors (see below), whose sum is σ = 58311324. Its totient is φ = 19437106.

The previous prime is 38874211. The next prime is 38874233. The reversal of 38874214 is 41247883.

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

It is a super-2 number, since 2×388742142 = 3022409028235592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38874211) 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, 9718552 + ... + 9718555.

It is an arithmetic number, because the mean of its divisors is an integer number (14577831).

Almost surely, 238874214 is an apocalyptic number.

38874214 is a deficient number, since it is larger than the sum of its proper divisors (19437110).

38874214 is a wasteful number, since it uses less digits than its factorization.

38874214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437109.

The product of its digits is 43008, while the sum is 37.

The square root of 38874214 is about 6234.9189248939. The cubic root of 38874214 is about 338.7561645188.

The spelling of 38874214 in words is "thirty-eight million, eight hundred seventy-four thousand, two hundred fourteen".

Divisors: 1 2 19437107 38874214