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2952493 = 4762819
BaseRepresentation
bin1011010000110100101101
312120000001121
423100310231
51223434433
6143140541
734044565
oct13206455
95500047
102952493
111737285
12ba4751
137c4b4b
1456bda5
153d4c2d
hex2d0d2d

2952493 has 4 divisors (see below), whose sum is σ = 3015360. Its totient is φ = 2889628.

The previous prime is 2952479. The next prime is 2952511. The reversal of 2952493 is 3942592.

2952493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2952493 - 213 = 2944301 is a prime.

It is a super-3 number, since 3×29524933 = 77212548048533301471, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31363 + ... + 31456.

It is an arithmetic number, because the mean of its divisors is an integer number (753840).

22952493 is an apocalyptic number.

It is an amenable number.

2952493 is a deficient number, since it is larger than the sum of its proper divisors (62867).

2952493 is an equidigital number, since it uses as much as digits as its factorization.

2952493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62866.

The product of its digits is 19440, while the sum is 34.

The square root of 2952493 is about 1718.2819908269. The cubic root of 2952493 is about 143.4596032898.

Subtracting 2952493 from its reverse (3942592), we obtain a palindrome (990099).

The spelling of 2952493 in words is "two million, nine hundred fifty-two thousand, four hundred ninety-three".

Divisors: 1 47 62819 2952493