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42700141 = 1117389587
BaseRepresentation
bin1010001011100…
…0110101101101
32222100101120201
42202320311231
541412401031
64123113501
71025642131
oct242706555
988311521
1042700141
1122115280
1212372891
138b00873
1459573c1
153b36d61
hex28b8d6d

42700141 has 16 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 36378880.

The previous prime is 42700127. The next prime is 42700171. The reversal of 42700141 is 14100724.

It is a cyclic number.

It is not a de Polignac number, because 42700141 - 211 = 42698093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72450 + ... + 73036.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 242700141 is an apocalyptic number.

It is an amenable number.

42700141 is a deficient number, since it is larger than the sum of its proper divisors (6832979).

42700141 is a wasteful number, since it uses less digits than its factorization.

42700141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 42700141 is about 6534.5344899235. The cubic root of 42700141 is about 349.5235448931.

Adding to 42700141 its reverse (14100724), we get a palindrome (56800865).

The spelling of 42700141 in words is "forty-two million, seven hundred thousand, one hundred forty-one".

Divisors: 1 11 17 187 389 587 4279 6457 6613 9979 72743 109769 228343 2511773 3881831 42700141