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2052415 = 5601683
BaseRepresentation
bin111110101000100111111
310212021101101
413311010333
51011134130
6111553531
723305501
oct7650477
93767341
102052415
111182012
1282b8a7
1356b261
143b5d71
152a81ca
hex1f513f

2052415 has 8 divisors (see below), whose sum is σ = 2470608. Its totient is φ = 1636800.

The previous prime is 2052409. The next prime is 2052431. The reversal of 2052415 is 5142502.

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

It is not a de Polignac number, because 2052415 - 219 = 1528127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052392 and 2052401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (308826).

22052415 is an apocalyptic number.

2052415 is a deficient number, since it is larger than the sum of its proper divisors (418193).

2052415 is an equidigital number, since it uses as much as digits as its factorization.

2052415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2052415 is about 1432.6252126778. The cubic root of 2052415 is about 127.0832735525.

Adding to 2052415 its reverse (5142502), we get a palindrome (7194917).

The spelling of 2052415 in words is "two million, fifty-two thousand, four hundred fifteen".

Divisors: 1 5 601 683 3005 3415 410483 2052415