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39323929 is a prime number
BaseRepresentation
bin1001011000000…
…0100100011001
32201222212021211
42112000210121
540031331204
63522503121
7655151011
oct226004431
981885254
1039323929
1120219717
1211204aa1
1381babc8
145318c41
1536bb804
hex2580919

39323929 has 2 divisors, whose sum is σ = 39323930. Its totient is φ = 39323928.

The previous prime is 39323927. The next prime is 39323953. The reversal of 39323929 is 92932393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25522704 + 13801225 = 5052^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 39323929 - 21 = 39323927 is a prime.

Together with 39323927, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 39323891 and 39323900.

It is not a weakly prime, because it can be changed into another prime (39323923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19661964 + 19661965.

It is an arithmetic number, because the mean of its divisors is an integer number (19661965).

Almost surely, 239323929 is an apocalyptic number.

It is an amenable number.

39323929 is a deficient number, since it is larger than the sum of its proper divisors (1).

39323929 is an equidigital number, since it uses as much as digits as its factorization.

39323929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 40.

The square root of 39323929 is about 6270.8794439058. The cubic root of 39323929 is about 340.0574556881.

The spelling of 39323929 in words is "thirty-nine million, three hundred twenty-three thousand, nine hundred twenty-nine".