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52076115 = 365713157
BaseRepresentation
bin1100011010100…
…1111001010011
310121222202000000
43012221321103
5101312413430
65100101043
71201432260
oct306517123
9117882000
1052076115
1127439613
1215534783
13aa34390
146cb8267
154889e60
hex31a9e53

52076115 has 112 divisors (see below), whose sum is σ = 116050368. Its totient is φ = 21835008.

The previous prime is 52076113. The next prime is 52076137. The reversal of 52076115 is 51167025.

52076115 is a nontrivial binomial coefficient, being equal to C(10206, 2).

It is not a de Polignac number, because 52076115 - 21 = 52076113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52076113) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 331617 + ... + 331773.

It is an arithmetic number, because the mean of its divisors is an integer number (1036164).

Almost surely, 252076115 is an apocalyptic number.

52076115 is the 10205-th triangular number and also the 5103-rd hexagonal number.

52076115 is an abundant number, since it is smaller than the sum of its proper divisors (63974253).

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

52076115 is a wasteful number, since it uses less digits than its factorization.

52076115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52076115 is about 7216.3782467385. The cubic root of 52076115 is about 373.4331423369.

The spelling of 52076115 in words is "fifty-two million, seventy-six thousand, one hundred fifteen".

Divisors: 1 3 5 7 9 13 15 21 27 35 39 45 63 65 81 91 105 117 135 157 189 195 243 273 315 351 405 455 471 567 585 729 785 819 945 1053 1099 1215 1365 1413 1701 1755 2041 2355 2457 2835 3159 3297 3645 4095 4239 5103 5265 5495 6123 7065 7371 8505 9477 9891 10205 12285 12717 14287 15795 16485 18369 21195 22113 25515 29673 30615 36855 38151 42861 47385 49455 55107 63585 66339 71435 89019 91845 110565 114453 128583 148365 165321 190755 214305 267057 275535 331695 385749 445095 495963 572265 642915 801171 826605 1157247 1335285 1487889 1928745 2479815 3471741 4005855 5786235 7439445 10415223 17358705 52076115