Search a number
-
+
2254630 = 257311039
BaseRepresentation
bin1000100110011100100110
311020112202211
420212130212
51034122010
6120154034
725110160
oct10463446
94215684
102254630
1112aaa34
1290891a
1360c301
14429930
152e808a
hex226726

2254630 has 32 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 747360.

The previous prime is 2254627. The next prime is 2254643. The reversal of 2254630 is 364522.

2254630 = 352 + 362 + ... + 1892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651 + ... + 2689.

It is an arithmetic number, because the mean of its divisors is an integer number (149760).

22254630 is an apocalyptic number.

2254630 is an abundant number, since it is smaller than the sum of its proper divisors (2537690).

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

2254630 is a wasteful number, since it uses less digits than its factorization.

2254630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2254630 is about 1501.5425401899. The cubic root of 2254630 is about 131.1268898520.

The spelling of 2254630 in words is "two million, two hundred fifty-four thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1039 1085 2078 2170 5195 7273 10390 14546 32209 36365 64418 72730 161045 225463 322090 450926 1127315 2254630