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4540851 = 32772077
BaseRepresentation
bin10001010100100110110011
322112200212200
4101110212303
52130301401
6241154243
753411430
oct21244663
98480780
104540851
112621677
12162b983
13c2cac3
14862b87
155ea686
hex4549b3

4540851 has 12 divisors (see below), whose sum is σ = 7496112. Its totient is φ = 2594736.

The previous prime is 4540807. The next prime is 4540883. The reversal of 4540851 is 1580454.

4540851 = 5632 + 5642 + ... + 5762.

It is not a de Polignac number, because 4540851 - 210 = 4539827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4540651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35976 + ... + 36101.

It is an arithmetic number, because the mean of its divisors is an integer number (624676).

Almost surely, 24540851 is an apocalyptic number.

4540851 is a deficient number, since it is larger than the sum of its proper divisors (2955261).

4540851 is a wasteful number, since it uses less digits than its factorization.

4540851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72090 (or 72087 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4540851 is about 2130.9272629539. The cubic root of 4540851 is about 165.5944398819.

The spelling of 4540851 in words is "four million, five hundred forty thousand, eight hundred fifty-one".

Divisors: 1 3 7 9 21 63 72077 216231 504539 648693 1513617 4540851