Search a number
-
+
29300525 = 521172021
BaseRepresentation
bin110111111000…
…1011100101101
32001010121202122
41233301130231
530000104100
62524002325
7504023162
oct157613455
961117678
1029300525
11155a2a11
1299903a5
1360bb7b7
143c6a069
15288b985
hex1bf172d

29300525 has 6 divisors (see below), whose sum is σ = 36332682. Its totient is φ = 23440400.

The previous prime is 29300483. The next prime is 29300543. The reversal of 29300525 is 52500392.

It can be written as a sum of positive squares in 3 ways, for example, as 538756 + 28761769 = 734^2 + 5363^2 .

It is not a de Polignac number, because 29300525 - 212 = 29296429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29300494 and 29300503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585986 + ... + 586035.

It is an arithmetic number, because the mean of its divisors is an integer number (6055447).

Almost surely, 229300525 is an apocalyptic number.

29300525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29300525 is a deficient number, since it is larger than the sum of its proper divisors (7032157).

29300525 is a wasteful number, since it uses less digits than its factorization.

29300525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172031 (or 1172026 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 29300525 is about 5412.9959357088. The cubic root of 29300525 is about 308.2893111406.

The spelling of 29300525 in words is "twenty-nine million, three hundred thousand, five hundred twenty-five".

Divisors: 1 5 25 1172021 5860105 29300525