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2741493 = 31138087
BaseRepresentation
bin1010011101010011110101
312011021121210
422131103311
51200211433
6134432033
732205456
oct12352365
95137553
102741493
1116027a7
12b02619
1374cab1
1451512d
15392463
hex29d4f5

2741493 has 8 divisors (see below), whose sum is σ = 3688128. Its totient is φ = 1811264.

The previous prime is 2741489. The next prime is 2741509. The reversal of 2741493 is 3941472.

It is a happy number.

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 2741493 - 22 = 2741489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2741493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705 + ... + 4382.

It is an arithmetic number, because the mean of its divisors is an integer number (461016).

22741493 is an apocalyptic number.

It is an amenable number.

2741493 is a deficient number, since it is larger than the sum of its proper divisors (946635).

2741493 is a wasteful number, since it uses less digits than its factorization.

2741493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8203.

The product of its digits is 6048, while the sum is 30.

The square root of 2741493 is about 1655.7454514508. The cubic root of 2741493 is about 139.9573509545.

The spelling of 2741493 in words is "two million, seven hundred forty-one thousand, four hundred ninety-three".

Divisors: 1 3 113 339 8087 24261 913831 2741493