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2316628 = 222692153
BaseRepresentation
bin1000110101100101010100
311100200211001
420311211110
51043113003
6121353044
725456006
oct10654524
94320731
102316628
111342576
12938784
136315b2
14444376
1530b61d
hex235954

2316628 has 12 divisors (see below), whose sum is σ = 4071060. Its totient is φ = 1153472.

The previous prime is 2316617. The next prime is 2316631. The reversal of 2316628 is 8266132.

2316628 is a nontrivial binomial coefficient, being equal to C(2153, 2).

It can be written as a sum of positive squares in 2 ways, for example, as 161604 + 2155024 = 402^2 + 1468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2316596 and 2316605.

It is a congruent number.

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, 1 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (339255).

22316628 is an apocalyptic number.

2316628 is the 2152-nd triangular number.

2316628 is the 718-th centered nonagonal number.

It is an amenable number.

2316628 is a deficient number, since it is larger than the sum of its proper divisors (1754432).

2316628 is a wasteful number, since it uses less digits than its factorization.

2316628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2424 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2316628 is about 1522.0473054409. The cubic root of 2316628 is about 132.3179510080.

It can be divided in two parts, 231 and 6628, that added together give a cube (6859 = 193).

The spelling of 2316628 in words is "two million, three hundred sixteen thousand, six hundred twenty-eight".

Divisors: 1 2 4 269 538 1076 2153 4306 8612 579157 1158314 2316628