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2494492 = 2272111389
BaseRepresentation
bin1001100001000000011100
311200201210121
421201000130
51114310432
6125244324
730126400
oct11410034
94621717
102494492
111454170
12a036a4
13694540
1448d100
15344197
hex26101c

2494492 has 72 divisors (see below), whose sum is σ = 6032880. Its totient is φ = 887040.

The previous prime is 2494489. The next prime is 2494507. The reversal of 2494492 is 2944942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27984 + ... + 28072.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

22494492 is an apocalyptic number.

2494492 is a gapful number since it is divisible by the number (22) 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 2494492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016440).

2494492 is an abundant number, since it is smaller than the sum of its proper divisors (3538388).

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

2494492 is a wasteful number, since it uses less digits than its factorization.

2494492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 122 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2494492 is about 1579.3960871168. The cubic root of 2494492 is about 135.6211341250.

It can be divided in two parts, 2 and 494492, that added together give a palindrome (494494).

The spelling of 2494492 in words is "two million, four hundred ninety-four thousand, four hundred ninety-two".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 89 91 98 143 154 178 182 196 286 308 356 364 539 572 623 637 979 1001 1078 1157 1246 1274 1958 2002 2156 2314 2492 2548 3916 4004 4361 4628 6853 7007 8099 8722 12727 13706 14014 16198 17444 25454 27412 28028 32396 47971 50908 56693 89089 95942 113386 178178 191884 226772 356356 623623 1247246 2494492