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6461088 = 2531737107
BaseRepresentation
bin11000101001011010100000
3110011020221120
4120221122200
53123223323
6350252240
7105626664
oct30513240
913136846
106461088
113713347
1221b7080
131452b3a
14c028a4
158795e3
hex6296a0

6461088 has 96 divisors (see below), whose sum is σ = 18615744. Its totient is φ = 1953792.

The previous prime is 6461047. The next prime is 6461089. The reversal of 6461088 is 8801646.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (6461089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60331 + ... + 60437.

It is an arithmetic number, because the mean of its divisors is an integer number (193914).

Almost surely, 26461088 is an apocalyptic number.

6461088 is a gapful number since it is divisible by the number (68) 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 6461088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9307872).

6461088 is an abundant number, since it is smaller than the sum of its proper divisors (12154656).

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

6461088 is a wasteful number, since it uses less digits than its factorization.

6461088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 6461088 is about 2541.8670303539. The cubic root of 6461088 is about 186.2524033142.

The spelling of 6461088 in words is "six million, four hundred sixty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 37 48 51 68 74 96 102 107 111 136 148 204 214 222 272 296 321 408 428 444 544 592 629 642 816 856 888 1184 1258 1284 1632 1712 1776 1819 1887 2516 2568 3424 3552 3638 3774 3959 5032 5136 5457 7276 7548 7918 10064 10272 10914 11877 14552 15096 15836 20128 21828 23754 29104 30192 31672 43656 47508 58208 60384 63344 67303 87312 95016 126688 134606 174624 190032 201909 269212 380064 403818 538424 807636 1076848 1615272 2153696 3230544 6461088