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56004970 = 25717192477
BaseRepresentation
bin1101010110100…
…1000101101010
310220101100101011
43111221011222
5103314124340
65320214134
71250014540
oct325510552
9126340334
1056004970
11296823aa
121690a34a
13b7ab748
14761bd90
154db40ea
hex356916a

56004970 has 64 divisors (see below), whose sum is σ = 128459520. Its totient is φ = 17114112.

The previous prime is 56004961. The next prime is 56004979. The reversal of 56004970 is 7940065.

56004970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56004961) and next prime (56004979).

It is not an unprimeable number, because it can be changed into a prime (56004979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21372 + ... + 23848.

It is an arithmetic number, because the mean of its divisors is an integer number (2007180).

Almost surely, 256004970 is an apocalyptic number.

56004970 is an abundant number, since it is smaller than the sum of its proper divisors (72454550).

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

56004970 is a wasteful number, since it uses less digits than its factorization.

56004970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 56004970 is about 7483.6468382734. The cubic root of 56004970 is about 382.5975543958.

The spelling of 56004970 in words is "fifty-six million, four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 17 19 34 35 38 70 85 95 119 133 170 190 238 266 323 595 646 665 1190 1330 1615 2261 2477 3230 4522 4954 11305 12385 17339 22610 24770 34678 42109 47063 84218 86695 94126 173390 210545 235315 294763 329441 421090 470630 589526 658882 800071 1473815 1600142 1647205 2947630 3294410 4000355 5600497 8000710 11200994 28002485 56004970