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5551875 = 3354747
BaseRepresentation
bin10101001011011100000011
3101110001202000
4111023130003
52410130000
6314555043
765122140
oct25133403
911401660
105551875
11315222a
121a38a83
1311c5044
14a473c7
1574a000
hex54b703

5551875 has 80 divisors (see below), whose sum is σ = 11996160. Its totient is φ = 2484000.

The previous prime is 5551873. The next prime is 5551879. The reversal of 5551875 is 5781555.

It is not a de Polignac number, because 5551875 - 21 = 5551873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551873) 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 79 ways as a sum of consecutive naturals, for example, 118102 + ... + 118148.

It is an arithmetic number, because the mean of its divisors is an integer number (149952).

Almost surely, 25551875 is an apocalyptic number.

5551875 is an abundant number, since it is smaller than the sum of its proper divisors (6444285).

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

5551875 is an equidigital number, since it uses as much as digits as its factorization.

5551875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 62 counting only the distinct ones).

The product of its digits is 35000, while the sum is 36.

The square root of 5551875 is about 2356.2417108608. The cubic root of 5551875 is about 177.0706411511.

The spelling of 5551875 in words is "five million, five hundred fifty-one thousand, eight hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 47 63 75 105 125 135 141 175 189 225 235 315 329 375 423 525 625 675 705 875 945 987 1125 1175 1269 1575 1645 1875 2115 2625 2961 3375 3525 4375 4725 4935 5625 5875 6345 7875 8225 8883 10575 13125 14805 16875 17625 23625 24675 29375 31725 39375 41125 44415 52875 74025 88125 118125 123375 158625 205625 222075 264375 370125 616875 793125 1110375 1850625 5551875