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2952469 = 13227113
BaseRepresentation
bin1011010000110100010101
312120000000201
423100310111
51223434334
6143140501
734044532
oct13206425
95500021
102952469
111737263
12ba4731
137c4b30
1456bd89
153d4c14
hex2d0d15

2952469 has 4 divisors (see below), whose sum is σ = 3179596. Its totient is φ = 2725344.

The previous prime is 2952437. The next prime is 2952479. The reversal of 2952469 is 9642592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1129969 + 1822500 = 1063^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2952469 - 25 = 2952437 is a prime.

It is a super-3 number, since 3×29524693 = 77210665145417333127, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952479) 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, 113544 + ... + 113569.

It is an arithmetic number, because the mean of its divisors is an integer number (794899).

22952469 is an apocalyptic number.

It is an amenable number.

2952469 is a deficient number, since it is larger than the sum of its proper divisors (227127).

2952469 is a wasteful number, since it uses less digits than its factorization.

2952469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227126.

The product of its digits is 38880, while the sum is 37.

The square root of 2952469 is about 1718.2750070929. The cubic root of 2952469 is about 143.4592145743.

The spelling of 2952469 in words is "two million, nine hundred fifty-two thousand, four hundred sixty-nine".

Divisors: 1 13 227113 2952469