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1472912293 is a prime number
BaseRepresentation
bin101011111001010…
…1101101110100101
310210122112200211011
41113302231232211
511004031143133
6402053342221
751333355636
oct12762555645
93718480734
101472912293
11696469896
12351337971
131a61c9a48
14dd89188d
15894986cd
hex57cadba5

1472912293 has 2 divisors, whose sum is σ = 1472912294. Its totient is φ = 1472912292.

The previous prime is 1472912279. The next prime is 1472912303. The reversal of 1472912293 is 3922192741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1328383809 + 144528484 = 36447^2 + 12022^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472912293 - 213 = 1472904101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472912263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736456146 + 736456147.

It is an arithmetic number, because the mean of its divisors is an integer number (736456147).

Almost surely, 21472912293 is an apocalyptic number.

It is an amenable number.

1472912293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472912293 is an equidigital number, since it uses as much as digits as its factorization.

1472912293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 1472912293 is about 38378.5394849778. The cubic root of 1472912293 is about 1137.7817470260.

The spelling of 1472912293 in words is "one billion, four hundred seventy-two million, nine hundred twelve thousand, two hundred ninety-three".