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2942653 = 71313209
BaseRepresentation
bin1011001110011010111101
312112111120011
423032122331
51223131103
6143023221
734004110
oct13163275
95474504
102942653
11172a94a
12b9ab11
137c051c
14568577
153d1d6d
hex2ce6bd

2942653 has 8 divisors (see below), whose sum is σ = 3389760. Its totient is φ = 2502240.

The previous prime is 2942629. The next prime is 2942657. The reversal of 2942653 is 3562492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2942653 - 29 = 2942141 is a prime.

It is a d-powerful number, because it can be written as 219 + 9 + 49 + 221 + 6 + 5 + 310 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942657) 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, 688 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (423720).

22942653 is an apocalyptic number.

It is an amenable number.

2942653 is a deficient number, since it is larger than the sum of its proper divisors (447107).

2942653 is a wasteful number, since it uses less digits than its factorization.

2942653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its digits is 12960, while the sum is 31.

The square root of 2942653 is about 1715.4162760100. The cubic root of 2942653 is about 143.3000529667.

The spelling of 2942653 in words is "two million, nine hundred forty-two thousand, six hundred fifty-three".

Divisors: 1 7 131 917 3209 22463 420379 2942653