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2630492 = 224571439
BaseRepresentation
bin1010000010001101011100
311221122100122
422002031130
51133133432
6132214112
731234034
oct12021534
94848318
102630492
111537367
12a6a338
13711407
144c68c4
1536e612
hex28235c

2630492 has 12 divisors (see below), whose sum is σ = 4616640. Its totient is φ = 1311456.

The previous prime is 2630491. The next prime is 2630501. The reversal of 2630492 is 2940362.

It is an Ulam number.

It is a d-powerful number, because it can be written as 219 + 65 + 35 + 0 + 45 + 9 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630491) 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, 1109 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (384720).

22630492 is an apocalyptic number.

It is an amenable number.

2630492 is a deficient number, since it is larger than the sum of its proper divisors (1986148).

2630492 is a wasteful number, since it uses less digits than its factorization.

2630492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2630492 is about 1621.8791570274. The cubic root of 2630492 is about 138.0423450532.

The spelling of 2630492 in words is "two million, six hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 457 914 1439 1828 2878 5756 657623 1315246 2630492