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272148039 = 331931109157
BaseRepresentation
bin10000001110001…
…010011001000111
3200222002112221000
4100032022121013
51024132214124
643001024343
76513135342
oct2016123107
9628075830
10272148039
1112a690939
12771850b3
13444c8757
1428203459
1518d5b6c9
hex1038a647

272148039 has 64 divisors (see below), whose sum is σ = 444928000. Its totient is φ = 163762560.

The previous prime is 272148031. The next prime is 272148049. The reversal of 272148039 is 930841272.

It is not a de Polignac number, because 272148039 - 23 = 272148031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272147994 and 272148012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272148031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1733349 + ... + 1733505.

It is an arithmetic number, because the mean of its divisors is an integer number (6952000).

Almost surely, 2272148039 is an apocalyptic number.

272148039 is a deficient number, since it is larger than the sum of its proper divisors (172779961).

272148039 is a wasteful number, since it uses less digits than its factorization.

272148039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 272148039 is about 16496.9099833878. The cubic root of 272148039 is about 648.0398852336.

It can be divided in two parts, 27214 and 8039, that added together give a palindrome (35253).

The spelling of 272148039 in words is "two hundred seventy-two million, one hundred forty-eight thousand, thirty-nine".

Divisors: 1 3 9 19 27 31 57 93 109 157 171 279 327 471 513 589 837 981 1413 1767 2071 2943 2983 3379 4239 4867 5301 6213 8949 10137 14601 15903 17113 18639 26847 30411 43803 51339 55917 64201 80541 91233 92473 131409 154017 192603 277419 325147 462051 530503 577809 832257 975441 1591509 1733427 2496771 2926323 4774527 8778969 10079557 14323581 30238671 90716013 272148039