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2245348 = 22780191
BaseRepresentation
bin1000100100001011100100
311020002001001
420210023210
51033322343
6120043044
725041130
oct10441344
94202031
102245348
1112a3a66
12903484
13608011
144263c0
152e544d
hex2242e4

2245348 has 12 divisors (see below), whose sum is σ = 4490752. Its totient is φ = 962280.

The previous prime is 2245339. The next prime is 2245351. The reversal of 2245348 is 8435422.

2245348 is an admirable number.

It is a super-2 number, since 2×22453482 = 10083175282208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 80191 = 2245348 / (2 + 2 + 4 + 5 + 3 + 4 + 8).

It is a d-powerful number, because it can be written as 219 + 220 + 42 + 58 + 39 + 42 + 86 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40068 + ... + 40123.

22245348 is an apocalyptic number.

2245348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2245348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2245348 is a wasteful number, since it uses less digits than its factorization.

2245348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80202 (or 80200 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 2245348 is about 1498.4485309813. The cubic root of 2245348 is about 130.9466985922.

It can be divided in two parts, 2 and 245348, that added together give a triangular number (245350 = T700).

The spelling of 2245348 in words is "two million, two hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 80191 160382 320764 561337 1122674 2245348