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29935125 = 3253114159
BaseRepresentation
bin111001000110…
…0011000010101
32002022212021100
41302030120111
530130411000
62545340313
7512305263
oct162143025
962285240
1029935125
1115996780
12a037699
1362815bc
143d93433
152964a00
hex1c8c615

29935125 has 96 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 13920000.

The previous prime is 29935123. The next prime is 29935133. The reversal of 29935125 is 52153992.

It is a happy number.

It is not a de Polignac number, because 29935125 - 21 = 29935123 is a prime.

It is a super-2 number, since 2×299351252 = 1792223417531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29935125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29935123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 507346 + ... + 507404.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 229935125 is an apocalyptic number.

29935125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29935125 is an abundant number, since it is smaller than the sum of its proper divisors (31391595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29935125 is a wasteful number, since it uses less digits than its factorization.

29935125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 119 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 29935125 is about 5471.3001197156. The cubic root of 29935125 is about 310.4991092727.

It can be divided in two parts, 2993 and 5125, that added together give a palindrome (8118).

The spelling of 29935125 in words is "twenty-nine million, nine hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 41 45 55 59 75 99 123 125 165 177 205 225 275 295 369 375 451 495 531 615 649 825 885 1025 1125 1353 1375 1475 1845 1947 2255 2419 2475 2655 3075 3245 4059 4125 4425 5125 5841 6765 7257 7375 9225 9735 11275 12095 12375 13275 15375 16225 20295 21771 22125 26609 29205 33825 36285 46125 48675 56375 60475 66375 79827 81125 101475 108855 133045 146025 169125 181425 239481 243375 302375 399135 507375 544275 665225 730125 907125 1197405 1995675 2721375 3326125 5987025 9978375 29935125