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38882630 = 254782729
BaseRepresentation
bin1001010001010…
…0110101000110
32201011102221102
42110110311012
534423221010
63505220102
7651332303
oct224246506
981142842
1038882630
111aa48106
1211031632
138095097
1452420aa
153630ba5
hex2514d46

38882630 has 16 divisors (see below), whose sum is σ = 71478720. Its totient is φ = 15221952.

The previous prime is 38882629. The next prime is 38882659. The reversal of 38882630 is 3628883.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 40895 + ... + 41834.

It is an arithmetic number, because the mean of its divisors is an integer number (4467420).

Almost surely, 238882630 is an apocalyptic number.

38882630 is a deficient number, since it is larger than the sum of its proper divisors (32596090).

38882630 is a wasteful number, since it uses less digits than its factorization.

38882630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82783.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 38882630 is about 6235.5937969050. The cubic root of 38882630 is about 338.7806088816.

The spelling of 38882630 in words is "thirty-eight million, eight hundred eighty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 82729 165458 413645 827290 3888263 7776526 19441315 38882630