Search a number
-
+
1457053 = 131719347
BaseRepresentation
bin101100011101110011101
32202000200221
411203232131
5333111203
651121341
715245653
oct5435635
92660627
101457053
11905784
125a3251
133c0280
1429cdd3
151dbabd
hex163b9d

1457053 has 16 divisors (see below), whose sum is σ = 1753920. Its totient is φ = 1195776.

The previous prime is 1457051. The next prime is 1457059. The reversal of 1457053 is 3507541.

It is a cyclic number.

It is not a de Polignac number, because 1457053 - 21 = 1457051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457051) 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 15 ways as a sum of consecutive naturals, for example, 4026 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (109620).

21457053 is an apocalyptic number.

1457053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1457053 is a deficient number, since it is larger than the sum of its proper divisors (296867).

1457053 is a wasteful number, since it uses less digits than its factorization.

1457053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 1457053 is about 1207.0845040841. The cubic root of 1457053 is about 113.3683388599.

The spelling of 1457053 in words is "one million, four hundred fifty-seven thousand, fifty-three".

Divisors: 1 13 17 19 221 247 323 347 4199 4511 5899 6593 76687 85709 112081 1457053