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52884678 = 237111131013
BaseRepresentation
bin1100100110111…
…1010011000110
310200111211010210
43021233103012
5102014302203
65125300250
71211340510
oct311572306
9120454123
1052884678
1127941050
1215864686
13ac58412
147048bb0
154999803
hex326f4c6

52884678 has 64 divisors (see below), whose sum is σ = 133166592. Its totient is φ = 13601280.

The previous prime is 52884677. The next prime is 52884679. The reversal of 52884678 is 87648825.

It is an interprime number because it is at equal distance from previous prime (52884677) and next prime (52884679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52884677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51700 + ... + 52712.

It is an arithmetic number, because the mean of its divisors is an integer number (2080728).

Almost surely, 252884678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52884678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66583296).

52884678 is an abundant number, since it is smaller than the sum of its proper divisors (80281914).

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

52884678 is a wasteful number, since it uses less digits than its factorization.

52884678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149.

The product of its digits is 860160, while the sum is 48.

The square root of 52884678 is about 7272.1852286641. The cubic root of 52884678 is about 375.3559358300.

The spelling of 52884678 in words is "fifty-two million, eight hundred eighty-four thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 113 154 226 231 339 462 678 791 1013 1243 1582 2026 2373 2486 3039 3729 4746 6078 7091 7458 8701 11143 14182 17402 21273 22286 26103 33429 42546 52206 66858 78001 114469 156002 228938 234003 343407 468006 686814 801283 1259159 1602566 2403849 2518318 3777477 4807698 7554954 8814113 17628226 26442339 52884678