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6601056 = 2537111947
BaseRepresentation
bin11001001011100101100000
3110102100221120
4121023211200
53142213211
6353252240
7110052030
oct31134540
913370846
106601056
1137a9520
122264080
1314a1767
14c3b8c0
158a5d06
hex64b960

6601056 has 192 divisors, whose sum is σ = 23224320. Its totient is φ = 1589760.

The previous prime is 6601039. The next prime is 6601061. The reversal of 6601056 is 6501066.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140425 + ... + 140471.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

Almost surely, 26601056 is an apocalyptic number.

6601056 is a gapful number since it is divisible by the number (66) 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 6601056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

6601056 is an abundant number, since it is smaller than the sum of its proper divisors (16623264).

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

6601056 is a wasteful number, since it uses less digits than its factorization.

6601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6601056 is about 2569.2520312340. The cubic root of 6601056 is about 187.5877491496.

It can be divided in two parts, 66010 and 56, that added together give a palindrome (66066).

The spelling of 6601056 in words is "six million, six hundred one thousand, fifty-six".