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2270884 = 2271173101
BaseRepresentation
bin1000101010011010100100
311021101001211
420222122210
51040132014
6120401204
725205440
oct10523244
94241054
102270884
111311170
12916204
13616825
14431820
152eccc4
hex22a6a4

2270884 has 48 divisors (see below), whose sum is σ = 5072256. Its totient is φ = 864000.

The previous prime is 2270839. The next prime is 2270893. The reversal of 2270884 is 4880722.

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, 22434 + ... + 22534.

It is an arithmetic number, because the mean of its divisors is an integer number (105672).

22270884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2270884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2536128).

2270884 is an abundant number, since it is smaller than the sum of its proper divisors (2801372).

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

2270884 is a wasteful number, since it uses less digits than its factorization.

2270884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2270884 is about 1506.9452544801. The cubic root of 2270884 is about 131.4412407897.

The spelling of 2270884 in words is "two million, two hundred seventy thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 73 77 101 146 154 202 292 308 404 511 707 803 1022 1111 1414 1606 2044 2222 2828 3212 4444 5621 7373 7777 11242 14746 15554 22484 29492 31108 51611 81103 103222 162206 206444 324412 567721 1135442 2270884