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1357053 = 3463977
BaseRepresentation
bin101001011010011111101
32112221112020
411023103331
5321411203
645030353
714351265
oct5132375
92487466
101357053
11847635
125553b9
133868b9
142747a5
151bc153
hex14b4fd

1357053 has 8 divisors (see below), whose sum is σ = 1815168. Its totient is φ = 901824.

The previous prime is 1357043. The next prime is 1357061. The reversal of 1357053 is 3507531.

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

It is not a de Polignac number, because 1357053 - 25 = 1357021 is a prime.

It is an Ulam number.

1357053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357003) 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, 901 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (226896).

21357053 is an apocalyptic number.

It is an amenable number.

1357053 is a deficient number, since it is larger than the sum of its proper divisors (458115).

1357053 is an equidigital number, since it uses as much as digits as its factorization.

1357053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 1357053 is about 1164.9261779186. The cubic root of 1357053 is about 110.7130809244.

The spelling of 1357053 in words is "one million, three hundred fifty-seven thousand, fifty-three".

Divisors: 1 3 463 977 1389 2931 452351 1357053