Search a number
-
+
2051534 = 21025767
BaseRepresentation
bin111110100110111001110
310212020011202
413310313032
51011122114
6111545502
723303102
oct7646716
93766152
102051534
111181391
1282b292
1356aa34
143b5902
152a7cde
hex1f4dce

2051534 has 4 divisors (see below), whose sum is σ = 3077304. Its totient is φ = 1025766.

The previous prime is 2051507. The next prime is 2051537. The reversal of 2051534 is 4351502.

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

It is a d-powerful number, because it can be written as 216 + 0 + 52 + 1 + 58 + 313 + 45 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512882 + ... + 512885.

It is an arithmetic number, because the mean of its divisors is an integer number (769326).

22051534 is an apocalyptic number.

2051534 is a deficient number, since it is larger than the sum of its proper divisors (1025770).

2051534 is a wasteful number, since it uses less digits than its factorization.

2051534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025769.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2051534 is about 1432.3177021876. The cubic root of 2051534 is about 127.0650874339.

Subtracting 2051534 from its reverse (4351502), we obtain a cube (2299968 = 1323).

The spelling of 2051534 in words is "two million, fifty-one thousand, five hundred thirty-four".

Divisors: 1 2 1025767 2051534