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1228463058 = 23204743843
BaseRepresentation
bin100100100111000…
…1101101111010010
310011121120101111210
41021032031233102
510003441304213
6321522120550
742304522644
oct11116155722
93147511453
101228463058
11580487529
122a34b0156
1316767ba24
14b921c894
1572cae0c3
hex4938dbd2

1228463058 has 8 divisors (see below), whose sum is σ = 2456926128. Its totient is φ = 409487684.

The previous prime is 1228463021. The next prime is 1228463059. The reversal of 1228463058 is 8503648221.

1228463058 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1228463058 is an admirable number.

It is a super-3 number, since 3×12284630583 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1228463059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102371916 + ... + 102371927.

It is an arithmetic number, because the mean of its divisors is an integer number (307115766).

Almost surely, 21228463058 is an apocalyptic number.

1228463058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1228463058 is a wasteful number, since it uses less digits than its factorization.

1228463058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204743848.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1228463058 is about 35049.4373421315. The cubic root of 1228463058 is about 1070.9948118430.

The spelling of 1228463058 in words is "one billion, two hundred twenty-eight million, four hundred sixty-three thousand, fifty-eight".

Divisors: 1 2 3 6 204743843 409487686 614231529 1228463058