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2245356 = 223297643
BaseRepresentation
bin1000100100001011101100
311020002001100
420210023230
51033322411
6120043100
725041141
oct10441354
94202040
102245356
1112a3a73
12903490
13608019
144263c8
152e5456
hex2242ec

2245356 has 36 divisors (see below), whose sum is σ = 5743192. Its totient is φ = 739584.

The previous prime is 2245351. The next prime is 2245357. The reversal of 2245356 is 6535422.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2245351) 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, 3171 + ... + 3813.

22245356 is an apocalyptic number.

It is an amenable number.

2245356 is an abundant number, since it is smaller than the sum of its proper divisors (3497836).

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

2245356 is a wasteful number, since it uses less digits than its factorization.

2245356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 745 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2245356 is about 1498.4512004066. The cubic root of 2245356 is about 130.9468541097.

It can be divided in two parts, 2245 and 356, that added together give a square (2601 = 512).

The spelling of 2245356 in words is "two million, two hundred forty-five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 643 873 1164 1286 1746 1929 2572 3492 3858 5787 7716 11574 23148 62371 124742 187113 249484 374226 561339 748452 1122678 2245356