Search a number
-
+
29258925 = 352390119
BaseRepresentation
bin110111110011…
…1010010101101
32001001111200220
41233213102231
524442241200
62523041553
7503460663
oct157472255
961044626
1029258925
1115574733
1299702b9
1360a5897
143c58c33
15287e4a0
hex1be74ad

29258925 has 12 divisors (see below), whose sum is σ = 48374880. Its totient is φ = 15604720.

The previous prime is 29258923. The next prime is 29258969. The reversal of 29258925 is 52985292.

It is not a de Polignac number, because 29258925 - 21 = 29258923 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29258923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194985 + ... + 195134.

It is an arithmetic number, because the mean of its divisors is an integer number (4031240).

Almost surely, 229258925 is an apocalyptic number.

29258925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29258925 is a deficient number, since it is larger than the sum of its proper divisors (19115955).

29258925 is a wasteful number, since it uses less digits than its factorization.

29258925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390132 (or 390127 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 29258925 is about 5409.1519668059. The cubic root of 29258925 is about 308.1433420886.

The spelling of 29258925 in words is "twenty-nine million, two hundred fifty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 390119 1170357 1950595 5851785 9752975 29258925