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229468653 = 33103109757
BaseRepresentation
bin11011010110101…
…10100111101101
3120222210012211000
431223112213231
5432220444103
634434150513
75454310551
oct1553264755
9528705730
10229468653
11108590217
1264a22439
133870448b
1422693861
151522aaa3
hexdad69ed

229468653 has 32 divisors (see below), whose sum is σ = 346860800. Its totient is φ = 149905728.

The previous prime is 229468651. The next prime is 229468697. The reversal of 229468653 is 356864922.

It is not a de Polignac number, because 229468653 - 21 = 229468651 is a prime.

It is a Duffinian number.

Its product of digits (622080) is a multiple of the sum of its prime divisors (972).

It is a junction number, because it is equal to n+sod(n) for n = 229468599 and 229468608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229468651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302751 + ... + 303507.

It is an arithmetic number, because the mean of its divisors is an integer number (10839400).

Almost surely, 2229468653 is an apocalyptic number.

It is an amenable number.

229468653 is a deficient number, since it is larger than the sum of its proper divisors (117392147).

229468653 is a wasteful number, since it uses less digits than its factorization.

229468653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 972 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 229468653 is about 15148.2227670443. Note that the first 3 decimals coincide. The cubic root of 229468653 is about 612.2203887150.

The spelling of 229468653 in words is "two hundred twenty-nine million, four hundred sixty-eight thousand, six hundred fifty-three".

Divisors: 1 3 9 27 103 109 309 327 757 927 981 2271 2781 2943 6813 11227 20439 33681 77971 82513 101043 233913 247539 303129 701739 742617 2105217 2227851 8498839 25496517 76489551 229468653