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2449056 = 25397263
BaseRepresentation
bin1001010101111010100000
311121102110210
421111322200
51111332211
6124254120
726550051
oct11257240
94542423
102449056
111423015
129a1340
1367995c
1447a728
153359a6
hex255ea0

2449056 has 48 divisors (see below), whose sum is σ = 6519744. Its totient is φ = 804864.

The previous prime is 2449039. The next prime is 2449061. The reversal of 2449056 is 6509442.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×24490562 = 11995750582272, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9181 + ... + 9443.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

22449056 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 2449056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3259872).

2449056 is an abundant number, since it is smaller than the sum of its proper divisors (4070688).

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

2449056 is a wasteful number, since it uses less digits than its factorization.

2449056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2449056 is about 1564.9460054583. The cubic root of 2449056 is about 134.7926583950.

The spelling of 2449056 in words is "two million, four hundred forty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 97 194 263 291 388 526 582 776 789 1052 1164 1552 1578 2104 2328 3104 3156 4208 4656 6312 8416 9312 12624 25248 25511 51022 76533 102044 153066 204088 306132 408176 612264 816352 1224528 2449056