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2389796 = 222692221
BaseRepresentation
bin1001000111011100100100
311111102011222
421013130210
51102433141
6123115512
726212223
oct11073444
94442158
102389796
111392542
12972b98
136589a6
14462cba
1532314b
hex247724

2389796 has 12 divisors (see below), whose sum is σ = 4199580. Its totient is φ = 1189920.

The previous prime is 2389781. The next prime is 2389799. The reversal of 2389796 is 6979832.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 1597696 = 890^2 + 1264^2 .

It is a super-2 number, since 2×23897962 = 11422249843232, which contains 22 as substring.

It is a d-powerful number, because it can be written as 29 + 311 + 8 + 93 + 73 + 96 + 68 .

It is not an unprimeable number, because it can be changed into a prime (2389799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (349965).

22389796 is an apocalyptic number.

It is an amenable number.

2389796 is a deficient number, since it is larger than the sum of its proper divisors (1809784).

2389796 is a wasteful number, since it uses less digits than its factorization.

2389796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2492 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 2389796 is about 1545.8965036509. The cubic root of 2389796 is about 133.6965734151.

The spelling of 2389796 in words is "two million, three hundred eighty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 4 269 538 1076 2221 4442 8884 597449 1194898 2389796