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2249260 = 2251341211
BaseRepresentation
bin1000100101001000101100
311020021101221
420211020230
51033434020
6120113124
725055416
oct10451054
94207357
102249260
1112a69a2
129057a4
13609a30
144279b6
152e66aa
hex22522c

2249260 has 48 divisors (see below), whose sum is σ = 5235552. Its totient is φ = 806400.

The previous prime is 2249251. The next prime is 2249281. The reversal of 2249260 is 629422.

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, 10555 + ... + 10765.

It is an arithmetic number, because the mean of its divisors is an integer number (109074).

22249260 is an apocalyptic number.

2249260 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 2249260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2617776).

2249260 is an abundant number, since it is smaller than the sum of its proper divisors (2986292).

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

2249260 is a wasteful number, since it uses less digits than its factorization.

2249260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2249260 is about 1499.7533130485. The cubic root of 2249260 is about 131.0227025898.

The spelling of 2249260 in words is "two million, two hundred forty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 41 52 65 82 130 164 205 211 260 410 422 533 820 844 1055 1066 2110 2132 2665 2743 4220 5330 5486 8651 10660 10972 13715 17302 27430 34604 43255 54860 86510 112463 173020 224926 449852 562315 1124630 2249260