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2248708 = 227311149
BaseRepresentation
bin1000100101000000000100
311020020122111
420211000010
51033424313
6120110404
725054000
oct10450004
94206574
102248708
1112a6540
12905404
136096c7
14427700
152e643d
hex225004

2248708 has 48 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 870240.

The previous prime is 2248703. The next prime is 2248723. The reversal of 2248708 is 8078422.

It is a self number, because there is not a number n which added to its sum of digits gives 2248708.

It is not an unprimeable number, because it can be changed into a prime (2248703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15018 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (105000).

22248708 is an apocalyptic number.

2248708 is a gapful number since it is divisible by the number (28) 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 2248708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520000).

2248708 is an abundant number, since it is smaller than the sum of its proper divisors (2791292).

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

2248708 is a wasteful number, since it uses less digits than its factorization.

2248708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2248708 is about 1499.5692714910. The cubic root of 2248708 is about 131.0119834423.

The spelling of 2248708 in words is "two million, two hundred forty-eight thousand, seven hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 149 154 196 298 308 343 539 596 686 1043 1078 1372 1639 2086 2156 3278 3773 4172 6556 7301 7546 11473 14602 15092 22946 29204 45892 51107 80311 102214 160622 204428 321244 562177 1124354 2248708