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4302057 = 31434019
BaseRepresentation
bin10000011010010011101001
322002120022110
4100122103221
52100131212
6232112533
751365304
oct20322351
98076273
104302057
112479221
121535749
13b781c6
147ddb3b
1559ea3c
hex41a4e9

4302057 has 4 divisors (see below), whose sum is σ = 5736080. Its totient is φ = 2868036.

The previous prime is 4302049. The next prime is 4302061. The reversal of 4302057 is 7502034.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4302057 - 23 = 4302049 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4302017) 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, 717007 + ... + 717012.

It is an arithmetic number, because the mean of its divisors is an integer number (1434020).

Almost surely, 24302057 is an apocalyptic number.

It is an amenable number.

4302057 is a deficient number, since it is larger than the sum of its proper divisors (1434023).

4302057 is a wasteful number, since it uses less digits than its factorization.

4302057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434022.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4302057 is about 2074.1400627730. The cubic root of 4302057 is about 162.6392589278.

The spelling of 4302057 in words is "four million, three hundred two thousand, fifty-seven".

Divisors: 1 3 1434019 4302057