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4551057 = 327294753
BaseRepresentation
bin10001010111000110010001
322120012212200
4101113012101
52131113212
6241313413
753453250
oct21270621
98505780
104551057
112629305
121635869
13c34644
14866797
155ed6dc
hex457191

4551057 has 48 divisors (see below), whose sum is σ = 8087040. Its totient is φ = 2411136.

The previous prime is 4551049. The next prime is 4551061. The reversal of 4551057 is 7501554.

It is not a de Polignac number, because 4551057 - 23 = 4551049 is a prime.

4551057 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4551057.

It is not an unprimeable number, because it can be changed into a prime (4551097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85843 + ... + 85895.

It is an arithmetic number, because the mean of its divisors is an integer number (168480).

Almost surely, 24551057 is an apocalyptic number.

4551057 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4551057 is a deficient number, since it is larger than the sum of its proper divisors (3535983).

4551057 is a wasteful number, since it uses less digits than its factorization.

4551057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 4551057 is about 2133.3206510040. The cubic root of 4551057 is about 165.7184102011.

The spelling of 4551057 in words is "four million, five hundred fifty-one thousand, fifty-seven".

Divisors: 1 3 7 9 21 29 47 53 63 87 141 159 203 261 329 371 423 477 609 987 1113 1363 1537 1827 2491 2961 3339 4089 4611 7473 9541 10759 12267 13833 17437 22419 28623 32277 52311 72239 85869 96831 156933 216717 505673 650151 1517019 4551057