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1093928401 = 19294014951
BaseRepresentation
bin100000100110100…
…0000010111010001
32211020102022122201
41001031000113101
54220021202101
6300314403201
736052144426
oct10115002721
92736368581
101093928401
11511548665
12266430501
13145836217
14a53dbd4d
1566086e01
hex413405d1

1093928401 has 16 divisors (see below), whose sum is σ = 1194422400. Its totient is φ = 997920000.

The previous prime is 1093928399. The next prime is 1093928411. The reversal of 1093928401 is 1048293901.

It is a cyclic number.

It is not a de Polignac number, because 1093928401 - 21 = 1093928399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093928411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218476 + ... + 223426.

It is an arithmetic number, because the mean of its divisors is an integer number (74651400).

Almost surely, 21093928401 is an apocalyptic number.

It is an amenable number.

1093928401 is a deficient number, since it is larger than the sum of its proper divisors (100493999).

1093928401 is a wasteful number, since it uses less digits than its factorization.

1093928401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1093928401 is about 33074.5884479308. The cubic root of 1093928401 is about 1030.3773403005.

It can be divided in two parts, 10939 and 28401, that added together give a triangular number (39340 = T280).

The spelling of 1093928401 in words is "one billion, ninety-three million, nine hundred twenty-eight thousand, four hundred one".

Divisors: 1 19 29 401 551 4951 7619 11629 94069 143579 220951 1985351 2728001 37721669 57575179 1093928401