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38826680 = 235970667
BaseRepresentation
bin1001010000011…
…1001010111000
32201001121012012
42110013022320
534414423210
63504105052
7651010214
oct224071270
981047165
1038826680
111aa0a072
1211005188
138075789
145229944
15361e305
hex25072b8

38826680 has 16 divisors (see below), whose sum is σ = 87360120. Its totient is φ = 15530656.

The previous prime is 38826673. The next prime is 38826707. The reversal of 38826680 is 8662883.

It is a super-2 number, since 2×388266802 = 3015022159644800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 485294 + ... + 485373.

Almost surely, 238826680 is an apocalyptic number.

It is an amenable number.

38826680 is an abundant number, since it is smaller than the sum of its proper divisors (48533440).

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

38826680 is a wasteful number, since it uses less digits than its factorization.

38826680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970678 (or 970674 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 38826680 is about 6231.1058408600. The cubic root of 38826680 is about 338.6180352253.

The spelling of 38826680 in words is "thirty-eight million, eight hundred twenty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 970667 1941334 3882668 4853335 7765336 9706670 19413340 38826680