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2053465 = 5439551
BaseRepresentation
bin111110101010101011001
310212022211021
413311111121
51011202330
6112002441
723311531
oct7652531
93768737
102053465
111182887
12830421
1356b88b
143b64c1
152a867a
hex1f5559

2053465 has 8 divisors (see below), whose sum is σ = 2521728. Its totient is φ = 1604400.

The previous prime is 2053459. The next prime is 2053507. The reversal of 2053465 is 5643502.

2053465 = T110 + T111 + ... + T238.

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

It is not a de Polignac number, because 2053465 - 211 = 2051417 is a prime.

It is a Duffinian number.

2053465 is a lucky number.

It is an unprimeable number.

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, 4561 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (315216).

22053465 is an apocalyptic number.

It is an amenable number.

2053465 is a deficient number, since it is larger than the sum of its proper divisors (468263).

2053465 is an equidigital number, since it uses as much as digits as its factorization.

2053465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2053465 is about 1432.9916259351. The cubic root of 2053465 is about 127.1049414719.

Adding to 2053465 its reverse (5643502), we get a palindrome (7696967).

The spelling of 2053465 in words is "two million, fifty-three thousand, four hundred sixty-five".

Divisors: 1 5 43 215 9551 47755 410693 2053465