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227369052 = 22332105269
BaseRepresentation
bin11011000110101…
…10000001011100
3120211211112201000
431203112001130
5431201302202
634321150300
75430414351
oct1543260134
9524745630
10227369052
11107386809
126418b390
133814a901
14222a8628
1514e6391c
hexd8d605c

227369052 has 24 divisors (see below), whose sum is σ = 589475600. Its totient is φ = 75789648.

The previous prime is 227369041. The next prime is 227369057. The reversal of 227369052 is 250963722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 227368998 and 227369016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227369057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052527 + ... + 1052742.

Almost surely, 2227369052 is an apocalyptic number.

It is an amenable number.

227369052 is an abundant number, since it is smaller than the sum of its proper divisors (362106548).

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

227369052 is a wasteful number, since it uses less digits than its factorization.

227369052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105282 (or 2105274 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 227369052 is about 15078.7616202392. The cubic root of 227369052 is about 610.3474254850.

The spelling of 227369052 in words is "two hundred twenty-seven million, three hundred sixty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2105269 4210538 6315807 8421076 12631614 18947421 25263228 37894842 56842263 75789684 113684526 227369052