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2276390 = 251911981
BaseRepresentation
bin1000101011110000100110
311021122121202
420223300212
51040321030
6120442502
725230464
oct10536046
94248552
102276390
111315316
12919432
1361919c
14433834
152ee745
hex22bc26

2276390 has 16 divisors (see below), whose sum is σ = 4313520. Its totient is φ = 862560.

The previous prime is 2276389. The next prime is 2276399. The reversal of 2276390 is 936722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (269595).

22276390 is an apocalyptic number.

2276390 is a deficient number, since it is larger than the sum of its proper divisors (2037130).

2276390 is a wasteful number, since it uses less digits than its factorization.

2276390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2276390 is about 1508.7710230515. The cubic root of 2276390 is about 131.5473861424.

The spelling of 2276390 in words is "two million, two hundred seventy-six thousand, three hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 11981 23962 59905 119810 227639 455278 1138195 2276390