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229798475 = 5246319853
BaseRepresentation
bin11011011001001…
…11001001001011
3121000101222020122
431230213021023
5432312022400
634445213455
75460153254
oct1554471113
9530358218
10229798475
11108795aa5
1264b6128b
13387bb63a
142273bb2b
1515293685
hexdb2724b

229798475 has 12 divisors (see below), whose sum is σ = 285579936. Its totient is φ = 183432480.

The previous prime is 229798447. The next prime is 229798477. The reversal of 229798475 is 574897922.

It is not a de Polignac number, because 229798475 - 216 = 229732939 is a prime.

It is a super-2 number, since 2×2297984752 = 105614678224651250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229798477) 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, 1649 + ... + 21501.

It is an arithmetic number, because the mean of its divisors is an integer number (23798328).

Almost surely, 2229798475 is an apocalyptic number.

229798475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

229798475 is a deficient number, since it is larger than the sum of its proper divisors (55781461).

229798475 is a wasteful number, since it uses less digits than its factorization.

229798475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20326 (or 20321 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 229798475 is about 15159.1053495911. The cubic root of 229798475 is about 612.5135690455.

The spelling of 229798475 in words is "two hundred twenty-nine million, seven hundred ninety-eight thousand, four hundred seventy-five".

Divisors: 1 5 25 463 2315 11575 19853 99265 496325 9191939 45959695 229798475