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229055737 = 1398771879
BaseRepresentation
bin11011010011100…
…01110011111001
3120222000020101211
431221301303321
5432114240422
634421243121
75450640661
oct1551616371
9528006354
10229055737
11108328a69
12648634a1
13385bb551
14225c71a1
1515198577
hexda71cf9

229055737 has 8 divisors (see below), whose sum is σ = 231089600. Its totient is φ = 227027664.

The previous prime is 229055731. The next prime is 229055747. The reversal of 229055737 is 737550922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-229055737 is a prime.

It is a super-2 number, since 2×2290557372 = 104933061305226338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229055737.

It is not an unprimeable number, because it can be changed into a prime (229055731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120964 + ... + 122842.

It is an arithmetic number, because the mean of its divisors is an integer number (28886200).

Almost surely, 2229055737 is an apocalyptic number.

It is an amenable number.

229055737 is a deficient number, since it is larger than the sum of its proper divisors (2033863).

229055737 is a wasteful number, since it uses less digits than its factorization.

229055737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 229055737 is about 15134.5874406936. The cubic root of 229055737 is about 611.8529494548.

The spelling of 229055737 in words is "two hundred twenty-nine million, fifty-five thousand, seven hundred thirty-seven".

Divisors: 1 139 877 1879 121903 261181 1647883 229055737