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2248258100 = 22521113011571
BaseRepresentation
bin1000011000000001…
…1011001000110100
312210200111100022112
42012000123020310
514101023224400
61011031550152
7106466610224
oct20600331064
95720440275
102248258100
11a540a0650
12528b2b358
1329aa29c4a
14174840084
15d25a0835
hex8601b234

2248258100 has 72 divisors (see below), whose sum is σ = 5329721376. Its totient is φ = 816400000.

The previous prime is 2248258099. The next prime is 2248258127. The reversal of 2248258100 is 18528422.

2248258100 is nontrivially palindromic in base 9.

It is a super-2 number, since 2×22482581002 = 10109328968431220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1430315 + ... + 1431885.

It is an arithmetic number, because the mean of its divisors is an integer number (74023908).

Almost surely, 22248258100 is an apocalyptic number.

2248258100 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 2248258100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664860688).

2248258100 is an abundant number, since it is smaller than the sum of its proper divisors (3081463276).

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

2248258100 is a wasteful number, since it uses less digits than its factorization.

2248258100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 2248258100 is about 47415.8001092463. The cubic root of 2248258100 is about 1310.0324565119.

The spelling of 2248258100 in words is "two billion, two hundred forty-eight million, two hundred fifty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1301 1571 2602 3142 5204 6284 6505 7855 13010 14311 15710 17281 26020 28622 31420 32525 34562 39275 57244 65050 69124 71555 78550 86405 130100 143110 157100 172810 286220 345620 357775 432025 715550 864050 1431100 1728100 2043871 4087742 8175484 10219355 20438710 22482581 40877420 44965162 51096775 89930324 102193550 112412905 204387100 224825810 449651620 562064525 1124129050 2248258100