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1238096973 = 38322921713
BaseRepresentation
bin100100111001011…
…1101110001001101
310012021200211202110
41021302331301031
510013423100343
6322504414233
742452436111
oct11162756115
93167624673
101238096973
11585967643
122a6777379
13169672a79
14ba609741
1573a63833
hex49cbdc4d

1238096973 has 16 divisors (see below), whose sum is σ = 1678057920. Its totient is φ = 811855104.

The previous prime is 1238096963. The next prime is 1238096987. The reversal of 1238096973 is 3796908321.

It is a de Polignac number, because none of the positive numbers 2k-1238096973 is a prime.

It is a super-2 number, since 2×12380969732 = 3065768229103525458, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238096933) 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 15 ways as a sum of consecutive naturals, for example, 46165 + ... + 67877.

It is an arithmetic number, because the mean of its divisors is an integer number (104878620).

Almost surely, 21238096973 is an apocalyptic number.

It is an amenable number.

1238096973 is a deficient number, since it is larger than the sum of its proper divisors (439960947).

1238096973 is a wasteful number, since it uses less digits than its factorization.

1238096973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22028.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 1238096973 is about 35186.6021803754. The cubic root of 1238096973 is about 1073.7871948493.

The spelling of 1238096973 in words is "one billion, two hundred thirty-eight million, ninety-six thousand, nine hundred seventy-three".

Divisors: 1 3 83 229 249 687 19007 21713 57021 65139 1802179 4972277 5406537 14916831 412698991 1238096973