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38672214 = 2372234129
BaseRepresentation
bin1001001110000…
…1011101010110
32200202202022020
42103201131112
534400002324
63500514010
7646464660
oct223413526
980682266
1038672214
111a914009
1210b4b906
138020389
1451c9530
1535dd679
hex24e1756

38672214 has 32 divisors (see below), whose sum is σ = 88811520. Its totient is φ = 10996992.

The previous prime is 38672213. The next prime is 38672243. The reversal of 38672214 is 41227683.

38672214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38672213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7302 + ... + 11430.

It is an arithmetic number, because the mean of its divisors is an integer number (2775360).

Almost surely, 238672214 is an apocalyptic number.

38672214 is an abundant number, since it is smaller than the sum of its proper divisors (50139306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38672214 is a wasteful number, since it uses less digits than its factorization.

38672214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364.

The product of its digits is 16128, while the sum is 33.

The square root of 38672214 is about 6218.6987384822. The cubic root of 38672214 is about 338.1683917535.

Adding to 38672214 its reverse (41227683), we get a palindrome (79899897).

The spelling of 38672214 in words is "thirty-eight million, six hundred seventy-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 223 446 669 1338 1561 3122 4129 4683 8258 9366 12387 24774 28903 57806 86709 173418 920767 1841534 2762301 5524602 6445369 12890738 19336107 38672214