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2672648 = 23113251
BaseRepresentation
bin1010001100100000001000
312000210011222
422030200020
51141011043
6133141212
731500656
oct12144010
95023158
102672648
111566000
12a8a808
13727664
144d7dd6
1537bd68
hex28c808

2672648 has 32 divisors (see below), whose sum is σ = 5533920. Its totient is φ = 1210000.

The previous prime is 2672639. The next prime is 2672671. The reversal of 2672648 is 8462762.

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, 10523 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (172935).

22672648 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 2672648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766960).

2672648 is an abundant number, since it is smaller than the sum of its proper divisors (2861272).

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

2672648 is a wasteful number, since it uses less digits than its factorization.

2672648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 264 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 2672648 is about 1634.8235378780. The cubic root of 2672648 is about 138.7758580706.

The spelling of 2672648 in words is "two million, six hundred seventy-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 251 484 502 968 1004 1331 2008 2662 2761 5324 5522 10648 11044 22088 30371 60742 121484 242968 334081 668162 1336324 2672648