Search a number
-
+
542014620 = 2235710091279
BaseRepresentation
bin100000010011100…
…111110010011100
31101202220012021120
4200103213302130
52102223431440
6125441130540
716301022360
oct4023476234
91352805246
10542014620
11258a53674
12131629a50
13883a5914
1451db12a0
15328b6dd0
hex204e7c9c

542014620 has 96 divisors (see below), whose sum is σ = 1737523200. Its totient is φ = 123669504.

The previous prime is 542014601. The next prime is 542014631. The reversal of 542014620 is 26410245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423141 + ... + 424419.

It is an arithmetic number, because the mean of its divisors is an integer number (18099200).

Almost surely, 2542014620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542014620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868761600).

542014620 is an abundant number, since it is smaller than the sum of its proper divisors (1195508580).

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

542014620 is a wasteful number, since it uses less digits than its factorization.

542014620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 542014620 is about 23281.2074429141. The cubic root of 542014620 is about 815.3367171022.

Adding to 542014620 its reverse (26410245), we get a palindrome (568424865).

The spelling of 542014620 in words is "five hundred forty-two million, fourteen thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1009 1279 2018 2558 3027 3837 4036 5045 5116 6054 6395 7063 7674 8953 10090 12108 12790 14126 15135 15348 17906 19185 20180 21189 25580 26859 28252 30270 35315 35812 38370 42378 44765 53718 60540 70630 76740 84756 89530 105945 107436 134295 141260 179060 211890 268590 423780 537180 1290511 2581022 3871533 5162044 6452555 7743066 9033577 12905110 15486132 18067154 19357665 25810220 27100731 36134308 38715330 45167885 54201462 77430660 90335770 108402924 135503655 180671540 271007310 542014620