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38820702 = 2359109663
BaseRepresentation
bin1001010000010…
…1101101011110
32201001021222210
42110011231132
534414230302
63504021250
7650653614
oct224055536
981037883
1038820702
111aa05628
1211001826
138072b3b
1452276b4
15361c66c
hex2505b5e

38820702 has 16 divisors (see below), whose sum is σ = 78958080. Its totient is φ = 12720792.

The previous prime is 38820697. The next prime is 38820709. The reversal of 38820702 is 20702883.

38820702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38820702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38820709) 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 7 ways as a sum of consecutive naturals, for example, 54478 + ... + 55185.

It is an arithmetic number, because the mean of its divisors is an integer number (4934880).

Almost surely, 238820702 is an apocalyptic number.

38820702 is an abundant number, since it is smaller than the sum of its proper divisors (40137378).

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

38820702 is a wasteful number, since it uses less digits than its factorization.

38820702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109727.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 38820702 is about 6230.6261322599. The cubic root of 38820702 is about 338.6006557454.

The spelling of 38820702 in words is "thirty-eight million, eight hundred twenty thousand, seven hundred two".

Divisors: 1 2 3 6 59 118 177 354 109663 219326 328989 657978 6470117 12940234 19410351 38820702