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229915496 = 23431933463
BaseRepresentation
bin11011011010000…
…11101101101000
3121000121220202202
431231003231220
5432324243441
634451515332
75461151366
oct1555035550
9530556682
10229915496
11108865a08
1264bb8b48
133882c995
142276c636
15152b819b
hexdb43b68

229915496 has 32 divisors (see below), whose sum is σ = 443530560. Its totient is φ = 111670272.

The previous prime is 229915489. The next prime is 229915513. The reversal of 229915496 is 694519922.

It is a happy number.

It is a super-2 number, since 2×2299154962 = 105722270601852032, 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 229915496.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64661 + ... + 68123.

It is an arithmetic number, because the mean of its divisors is an integer number (13860330).

Almost surely, 2229915496 is an apocalyptic number.

It is an amenable number.

229915496 is a deficient number, since it is larger than the sum of its proper divisors (213615064).

229915496 is a wasteful number, since it uses less digits than its factorization.

229915496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3701 counting only the distinct ones).

The product of its digits is 349920, while the sum is 47.

The square root of 229915496 is about 15162.9646177784. The cubic root of 229915496 is about 612.6175221390.

The spelling of 229915496 in words is "two hundred twenty-nine million, nine hundred fifteen thousand, four hundred ninety-six".

Divisors: 1 2 4 8 43 86 172 193 344 386 772 1544 3463 6926 8299 13852 16598 27704 33196 66392 148909 297818 595636 668359 1191272 1336718 2673436 5346872 28739437 57478874 114957748 229915496