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58423456 = 2571320063
BaseRepresentation
bin1101111011011…
…1100010100000
311001221012220201
43132313202200
5104424022311
65444114544
71306406530
oct336674240
9131835821
1058423456
112aa84453
1217695a54
13c1474c0
147a8b4c0
1551e09c1
hex37b78a0

58423456 has 48 divisors (see below), whose sum is σ = 141571584. Its totient is φ = 23111424.

The previous prime is 58423439. The next prime is 58423457. The reversal of 58423456 is 65432485.

It is not an unprimeable number, because it can be changed into a prime (58423457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (2949408).

Almost surely, 258423456 is an apocalyptic number.

58423456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

58423456 is an abundant number, since it is smaller than the sum of its proper divisors (83148128).

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

58423456 is a wasteful number, since it uses less digits than its factorization.

58423456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20093 (or 20085 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 58423456 is about 7643.5237946905. The cubic root of 58423456 is about 388.0274186172.

The spelling of 58423456 in words is "fifty-eight million, four hundred twenty-three thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 20063 40126 80252 140441 160504 260819 280882 321008 521638 561764 642016 1043276 1123528 1825733 2086552 2247056 3651466 4173104 4494112 7302932 8346208 14605864 29211728 58423456