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2254986 = 23341759
BaseRepresentation
bin1000100110100010001010
311020120021000
420212202022
51034124421
6120155430
725111206
oct10464212
94216230
102254986
111300228
12908b76
1360c516
14429b06
152e8226
hex22688a

2254986 has 16 divisors (see below), whose sum is σ = 5011200. Its totient is φ = 751644.

The previous prime is 2254969. The next prime is 2255003. The reversal of 2254986 is 6894522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2254969) and next prime (2255003).

It is a d-powerful number, because it can be written as 214 + 216 + 56 + 45 + 95 + 87 + 63 .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2254986.

It is a congruent number.

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, 20826 + ... + 20933.

It is an arithmetic number, because the mean of its divisors is an integer number (313200).

22254986 is an apocalyptic number.

2254986 is an abundant number, since it is smaller than the sum of its proper divisors (2756214).

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

2254986 is a wasteful number, since it uses less digits than its factorization.

2254986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41770 (or 41764 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2254986 is about 1501.6610802708. The cubic root of 2254986 is about 131.1337910163.

It can be divided in two parts, 2254 and 986, that added together give a triangular number (3240 = T80).

The spelling of 2254986 in words is "two million, two hundred fifty-four thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 41759 83518 125277 250554 375831 751662 1127493 2254986