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4457053 = 9745949
BaseRepresentation
bin10001000000001001011101
322101102221001
4101000021131
52120111203
6235310301
752612216
oct21001135
98342831
104457053
112574717
1215ab391
13c00913
1484040d
155d091d
hex44025d

4457053 has 4 divisors (see below), whose sum is σ = 4503100. Its totient is φ = 4411008.

The previous prime is 4456997. The next prime is 4457093. The reversal of 4457053 is 3507544.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2951524 + 1505529 = 1718^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 4457053 - 29 = 4456541 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 (4457093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22878 + ... + 23071.

It is an arithmetic number, because the mean of its divisors is an integer number (1125775).

Almost surely, 24457053 is an apocalyptic number.

It is an amenable number.

4457053 is a deficient number, since it is larger than the sum of its proper divisors (46047).

4457053 is an equidigital number, since it uses as much as digits as its factorization.

4457053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46046.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4457053 is about 2111.1733704270. The cubic root of 4457053 is about 164.5694683543.

The spelling of 4457053 in words is "four million, four hundred fifty-seven thousand, fifty-three".

Divisors: 1 97 45949 4457053