Search a number
-
+
2308120 = 235193037
BaseRepresentation
bin1000110011100000011000
311100021010221
420303200120
51042324440
6121245424
725422133
oct10634030
94307127
102308120
111337141
12933874
1362a769
1444121a
15308d4a
hex233818

2308120 has 32 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 874368.

The previous prime is 2308109. The next prime is 2308121. The reversal of 2308120 is 218032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2308094 and 2308103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759 + ... + 2278.

22308120 is an apocalyptic number.

2308120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2308120 is the 760-th decagonal number.

It is an amenable number.

2308120 is an abundant number, since it is smaller than the sum of its proper divisors (3160280).

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

2308120 is a wasteful number, since it uses less digits than its factorization.

2308120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2308120 is about 1519.2498148757. The cubic root of 2308120 is about 132.1557695824.

The spelling of 2308120 in words is "two million, three hundred eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3037 6074 12148 15185 24296 30370 57703 60740 115406 121480 230812 288515 461624 577030 1154060 2308120