Search a number
-
+
2265378 = 23377563
BaseRepresentation
bin1000101001000100100010
311021002111220
420221010202
51034443003
6120315510
725153413
oct10510442
94232456
102265378
111308015
12912b96
1361417b
1442d80a
152eb353
hex229122

2265378 has 8 divisors (see below), whose sum is σ = 4530768. Its totient is φ = 755124.

The previous prime is 2265377. The next prime is 2265391. The reversal of 2265378 is 8735622.

It is a sphenic number, since it is the product of 3 distinct primes.

2265378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2265371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188776 + ... + 188787.

It is an arithmetic number, because the mean of its divisors is an integer number (566346).

22265378 is an apocalyptic number.

2265378 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.

2265378 is a wasteful number, since it uses less digits than its factorization.

2265378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377568.

The product of its digits is 20160, while the sum is 33.

The square root of 2265378 is about 1505.1172711786. The cubic root of 2265378 is about 131.3349237241.

The spelling of 2265378 in words is "two million, two hundred sixty-five thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 377563 755126 1132689 2265378