Search a number
-
+
29480372 = 2243317021
BaseRepresentation
bin111000001110…
…1010110110100
32001110202110122
41300131112310
530021332442
62531511112
7505402415
oct160352664
961422418
1029480372
1115706049
129a58498
13615260c
143cb580c
1528c4dd2
hex1c1d5b4

29480372 has 12 divisors (see below), whose sum is σ = 51712836. Its totient is φ = 14705280.

The previous prime is 29480357. The next prime is 29480387. The reversal of 29480372 is 27308492.

It is an interprime number because it is at equal distance from previous prime (29480357) and next prime (29480387).

It can be written as a sum of positive squares in 2 ways, for example, as 17272336 + 12208036 = 4156^2 + 3494^2 .

It is a congruent number.

It is an unprimeable number.

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, 6779 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (4309403).

Almost surely, 229480372 is an apocalyptic number.

It is an amenable number.

29480372 is a deficient number, since it is larger than the sum of its proper divisors (22232464).

29480372 is a wasteful number, since it uses less digits than its factorization.

29480372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 29480372 is about 5429.5830410815. The cubic root of 29480372 is about 308.9187862379.

The spelling of 29480372 in words is "twenty-nine million, four hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 4 433 866 1732 17021 34042 68084 7370093 14740186 29480372