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1226144124 = 223234059559
BaseRepresentation
bin100100100010101…
…0111100101111100
310011110012120112100
41021011113211330
510002343102444
6321400305100
742246024132
oct11105274574
93143176470
101226144124
1157a143257
122a2772190
1316704938a
14b8bb7752
15729a1e69
hex4915797c

1226144124 has 18 divisors (see below), whose sum is σ = 3099419960. Its totient is φ = 408714696.

The previous prime is 1226144123. The next prime is 1226144201. The reversal of 1226144124 is 4214416221.

1226144124 is a `hidden beast` number, since 1 + 2 + 2 + 614 + 41 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226144123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17029744 + ... + 17029815.

Almost surely, 21226144124 is an apocalyptic number.

It is an amenable number.

1226144124 is an abundant number, since it is smaller than the sum of its proper divisors (1873275836).

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

1226144124 is a wasteful number, since it uses less digits than its factorization.

1226144124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34059569 (or 34059564 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1226144124 is about 35016.3408139686. The cubic root of 1226144124 is about 1070.3204921103.

The spelling of 1226144124 in words is "one billion, two hundred twenty-six million, one hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 34059559 68119118 102178677 136238236 204357354 306536031 408714708 613072062 1226144124