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52861276 = 22134347503
BaseRepresentation
bin1100100110100…
…1100101011100
310200110122001001
43021221211130
5102013030101
65125000044
71211212336
oct311514534
9120418031
1052861276
1127925506
1215853024
13ac4a880
147040456
154992901
hex326995c

52861276 has 48 divisors (see below), whose sum is σ = 104315904. Its totient is φ = 23276736.

The previous prime is 52861273. The next prime is 52861297. The reversal of 52861276 is 67216825.

It is a happy number.

52861276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52861273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104841 + ... + 105343.

It is an arithmetic number, because the mean of its divisors is an integer number (2173248).

Almost surely, 252861276 is an apocalyptic number.

It is an amenable number.

52861276 is a deficient number, since it is larger than the sum of its proper divisors (51454628).

52861276 is a wasteful number, since it uses less digits than its factorization.

52861276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 52861276 is about 7270.5760432032. The cubic root of 52861276 is about 375.3005614069.

It can be divided in two parts, 52 and 861276, that added together give a triangular number (861328 = T1312).

The spelling of 52861276 in words is "fifty-two million, eight hundred sixty-one thousand, two hundred seventy-six".

Divisors: 1 2 4 13 26 43 47 52 86 94 172 188 503 559 611 1006 1118 1222 2012 2021 2236 2444 4042 6539 8084 13078 21629 23641 26156 26273 43258 47282 52546 86516 94564 105092 281177 307333 562354 614666 1016563 1124708 1229332 2033126 4066252 13215319 26430638 52861276