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55841292 = 223313311283
BaseRepresentation
bin1101010100000…
…1001000001100
310220002000212000
43111001020030
5103243410132
65312512300
71245433413
oct325011014
9126060760
1055841292
1129580431
121684b690
13b7520b0
1475b847a
154d8087c
hex354120c

55841292 has 96 divisors (see below), whose sum is σ = 161064960. Its totient is φ = 16614720.

The previous prime is 55841273. The next prime is 55841297. The reversal of 55841292 is 29214855.

55841292 is a `hidden beast` number, since 558 + 4 + 12 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55841297) 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, 42883 + ... + 44165.

It is an arithmetic number, because the mean of its divisors is an integer number (1677760).

Almost surely, 255841292 is an apocalyptic number.

55841292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55841292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80532480).

55841292 is an abundant number, since it is smaller than the sum of its proper divisors (105223668).

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

55841292 is a wasteful number, since it uses less digits than its factorization.

55841292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1332 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 55841292 is about 7472.7031253757. The cubic root of 55841292 is about 382.2244690066.

The spelling of 55841292 in words is "fifty-five million, eight hundred forty-one thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 31 36 39 52 54 62 78 93 108 117 124 156 186 234 279 351 372 403 468 558 702 806 837 1116 1209 1283 1404 1612 1674 2418 2566 3348 3627 3849 4836 5132 7254 7698 10881 11547 14508 15396 16679 21762 23094 33358 34641 39773 43524 46188 50037 66716 69282 79546 100074 119319 138564 150111 159092 200148 238638 300222 357957 450333 477276 517049 600444 715914 900666 1034098 1073871 1431828 1551147 1801332 2068196 2147742 3102294 4295484 4653441 6204588 9306882 13960323 18613764 27920646 55841292