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2652442 = 213172353
BaseRepresentation
bin1010000111100100011010
311222202110121
422013210122
51134334232
6132503454
731355032
oct12074432
94882417
102652442
111551901
12a7ab8a
1371b3c0
144d08c2
15375d97
hex28791a

2652442 has 24 divisors (see below), whose sum is σ = 4564476. Its totient is φ = 1148928.

The previous prime is 2652439. The next prime is 2652443. The reversal of 2652442 is 2442562.

It can be written as a sum of positive squares in 6 ways, for example, as 1466521 + 1185921 = 1211^2 + 1089^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2652443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7338 + ... + 7690.

22652442 is an apocalyptic number.

2652442 is a deficient number, since it is larger than the sum of its proper divisors (1912034).

2652442 is a wasteful number, since it uses less digits than its factorization.

2652442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 385 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 2652442 is about 1628.6319412317. The cubic root of 2652442 is about 138.4252443176.

The spelling of 2652442 in words is "two million, six hundred fifty-two thousand, four hundred forty-two".

Divisors: 1 2 13 17 26 34 221 289 353 442 578 706 3757 4589 6001 7514 9178 12002 78013 102017 156026 204034 1326221 2652442