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5551308 = 2233721049
BaseRepresentation
bin10101001011010011001100
3101110000222000
4111023103030
52410120213
6314552300
765120400
oct25132314
911400860
105551308
113151864
121a38690
1311c49c9
14a47100
15749c73
hex54b4cc

5551308 has 72 divisors (see below), whose sum is σ = 16758000. Its totient is φ = 1584576.

The previous prime is 5551307. The next prime is 5551319. The reversal of 5551308 is 8031555.

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

It is not an unprimeable number, because it can be changed into a prime (5551307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4768 + ... + 5816.

It is an arithmetic number, because the mean of its divisors is an integer number (232750).

Almost surely, 25551308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5551308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8379000).

5551308 is an abundant number, since it is smaller than the sum of its proper divisors (11206692).

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

5551308 is a wasteful number, since it uses less digits than its factorization.

5551308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5551308 is about 2356.1213890630. The cubic root of 5551308 is about 177.0646130091.

The spelling of 5551308 in words is "five million, five hundred fifty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1049 1323 1764 2098 2646 3147 4196 5292 6294 7343 9441 12588 14686 18882 22029 28323 29372 37764 44058 51401 56646 66087 88116 102802 113292 132174 154203 198261 205604 264348 308406 396522 462609 616812 793044 925218 1387827 1850436 2775654 5551308