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2275434 = 232718059
BaseRepresentation
bin1000101011100001101010
311021121022100
420223201222
51040303214
6120434230
725224630
oct10534152
94247270
102275434
111314627
12918976
13618915
14433350
152ee309
hex22b86a

2275434 has 24 divisors (see below), whose sum is σ = 5634720. Its totient is φ = 650088.

The previous prime is 2275423. The next prime is 2275439. The reversal of 2275434 is 4345722.

2275434 is a `hidden beast` number, since 227 + 5 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2275398 and 2275407.

It is not an unprimeable number, because it can be changed into a prime (2275439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8904 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (234780).

22275434 is an apocalyptic number.

2275434 is an abundant number, since it is smaller than the sum of its proper divisors (3359286).

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

2275434 is a wasteful number, since it uses less digits than its factorization.

2275434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18074 (or 18071 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 2275434 is about 1508.4541756381. The cubic root of 2275434 is about 131.5289685441.

The spelling of 2275434 in words is "two million, two hundred seventy-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 18059 36118 54177 108354 126413 162531 252826 325062 379239 758478 1137717 2275434