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2248860 = 2235371013
BaseRepresentation
bin1000100101000010011100
311020020212010
420211002130
51033430420
6120111220
725054305
oct10450234
94206763
102248860
1112a6669
12905510
136097b3
144277ac
152e64e0
hex22509c

2248860 has 48 divisors (see below), whose sum is σ = 6473376. Its totient is φ = 582912.

The previous prime is 2248853. The next prime is 2248861. The reversal of 2248860 is 688422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248861) 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, 1714 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (134862).

22248860 is an apocalyptic number.

2248860 is a gapful number since it is divisible by the number (20) 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 2248860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3236688).

2248860 is an abundant number, since it is smaller than the sum of its proper divisors (4224516).

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

2248860 is a wasteful number, since it uses less digits than its factorization.

2248860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2248860 is about 1499.6199518545. The cubic root of 2248860 is about 131.0149352667.

The spelling of 2248860 in words is "two million, two hundred forty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1013 1110 2026 2220 3039 4052 5065 6078 10130 12156 15195 20260 30390 37481 60780 74962 112443 149924 187405 224886 374810 449772 562215 749620 1124430 2248860