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2276148 = 2237479
BaseRepresentation
bin1000101011101100110100
311021122021210
420223230310
51040314043
6120441420
725230000
oct10535464
94248253
102276148
111315116
12919270
13619044
14433700
152ee633
hex22bb34

2276148 has 60 divisors (see below), whose sum is σ = 6274240. Its totient is φ = 642096.

The previous prime is 2276137. The next prime is 2276167. The reversal of 2276148 is 8416722.

2276148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28773 + ... + 28851.

22276148 is an apocalyptic number.

2276148 is a gapful number since it is divisible by the number (28) 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 2276148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3137120).

2276148 is an abundant number, since it is smaller than the sum of its proper divisors (3998092).

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

2276148 is an equidigital number, since it uses as much as digits as its factorization.

2276148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 91 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 2276148 is about 1508.6908231974. The cubic root of 2276148 is about 131.5427244346.

The spelling of 2276148 in words is "two million, two hundred seventy-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 79 84 98 147 158 196 237 294 316 343 474 553 588 686 948 1029 1106 1372 1659 2058 2212 2401 3318 3871 4116 4802 6636 7203 7742 9604 11613 14406 15484 23226 27097 28812 46452 54194 81291 108388 162582 189679 325164 379358 569037 758716 1138074 2276148