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38206996 = 2276912421
BaseRepresentation
bin1001000110111…
…1111000010100
32122220010010221
42101233320110
534240110441
63442524124
7642516442
oct221577024
978803127
1038206996
111a626533
1210966644
137bb96b9
145107b92
15354a8d1
hex246fe14

38206996 has 12 divisors (see below), whose sum is σ = 66954580. Its totient is φ = 19077120.

The previous prime is 38206943. The next prime is 38206997. The reversal of 38206996 is 69960283.

38206996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28196100 + 10010896 = 5310^2 + 3164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38206997) 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 3 ways as a sum of consecutive naturals, for example, 3135 + ... + 9286.

Almost surely, 238206996 is an apocalyptic number.

It is an amenable number.

38206996 is a deficient number, since it is larger than the sum of its proper divisors (28747584).

38206996 is a wasteful number, since it uses less digits than its factorization.

38206996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194 (or 13192 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 38206996 is about 6181.1807933436. The cubic root of 38206996 is about 336.8068877500.

It can be divided in two parts, 3820 and 6996, that added together give a square (10816 = 1042).

The spelling of 38206996 in words is "thirty-eight million, two hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 4 769 1538 3076 12421 24842 49684 9551749 19103498 38206996