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542715075 = 325273767139
BaseRepresentation
bin100000010110010…
…010110011000011
31101211012210010100
4200112102303003
52102413340300
6125504133443
716310000460
oct4026226303
91354183110
10542715075
11259391961
12131907283
138858c6a6
1452114667
15329a4700
hex20592cc3

542715075 has 144 divisors (see below), whose sum is σ = 1166314240. Its totient is φ = 236079360.

The previous prime is 542715049. The next prime is 542715079. The reversal of 542715075 is 570517245.

It is not a de Polignac number, because 542715075 - 26 = 542715011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542715079) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3904356 + ... + 3904494.

Almost surely, 2542715075 is an apocalyptic number.

542715075 is an abundant number, since it is smaller than the sum of its proper divisors (623599165).

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

542715075 is a wasteful number, since it uses less digits than its factorization.

542715075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 542715075 is about 23296.2459422114. The cubic root of 542715075 is about 815.6877905595.

It can be divided in two parts, 5427 and 15075, that multiplied together give a square (81812025 = 90452).

The spelling of 542715075 in words is "five hundred forty-two million, seven hundred fifteen thousand, seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 37 45 63 67 75 105 111 139 175 185 201 225 259 315 333 335 417 469 525 555 603 695 777 925 973 1005 1251 1295 1407 1575 1665 1675 2085 2331 2345 2479 2775 2919 3015 3475 3885 4221 4865 5025 5143 6255 6475 7035 7437 8325 8757 9313 10425 11655 11725 12395 14595 15075 15429 17353 19425 21105 22311 24325 25715 27939 31275 35175 36001 37185 43785 46287 46565 52059 58275 61975 65191 72975 77145 83817 86765 105525 108003 111555 128575 139695 156177 180005 185925 195573 218925 231435 232825 260295 324009 325955 344581 385725 419085 433825 540015 557775 586719 698475 780885 900025 977865 1033743 1157175 1301475 1620045 1629775 1722905 2095425 2412067 2700075 2933595 3101229 3904425 4889325 5168715 7236201 8100225 8614525 12060335 14667975 15506145 21708603 25843575 36181005 60301675 77530725 108543015 180905025 542715075