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29796225 = 352397283
BaseRepresentation
bin111000110101…
…0011110000001
32002001210201220
41301222132001
530111434400
62542345253
7511156314
oct161523601
962053656
1029796225
1115901388
129b8b229
136233304
143d5897b
1529387a0
hex1c6a781

29796225 has 12 divisors (see below), whose sum is σ = 49263216. Its totient is φ = 15891280.

The previous prime is 29796209. The next prime is 29796227. The reversal of 29796225 is 52269792.

It is not a de Polignac number, because 29796225 - 24 = 29796209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29796227) 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, 198567 + ... + 198716.

It is an arithmetic number, because the mean of its divisors is an integer number (4105268).

Almost surely, 229796225 is an apocalyptic number.

29796225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29796225 is a deficient number, since it is larger than the sum of its proper divisors (19466991).

29796225 is a wasteful number, since it uses less digits than its factorization.

29796225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397296 (or 397291 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 29796225 is about 5458.5918513844. The cubic root of 29796225 is about 310.0181224230.

The spelling of 29796225 in words is "twenty-nine million, seven hundred ninety-six thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 397283 1191849 1986415 5959245 9932075 29796225