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16452055 = 53290411
BaseRepresentation
bin111110110000…
…100111010111
31010221211222101
4332300213113
513202431210
61344342531
7256561114
oct76604727
933854871
1016452055
119317744
125614a47
133540559
14228390b
15169ea3a
hexfb09d7

16452055 has 4 divisors (see below), whose sum is σ = 19742472. Its totient is φ = 13161640.

The previous prime is 16452053. The next prime is 16452067. The reversal of 16452055 is 55025461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55025461 = 388914149.

It is not a de Polignac number, because 16452055 - 21 = 16452053 is a prime.

It is a super-2 number, since 2×164520552 = 541340227446050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452053) 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, 1645201 + ... + 1645210.

It is an arithmetic number, because the mean of its divisors is an integer number (4935618).

Almost surely, 216452055 is an apocalyptic number.

16452055 is a deficient number, since it is larger than the sum of its proper divisors (3290417).

16452055 is an equidigital number, since it uses as much as digits as its factorization.

16452055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290416.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 16452055 is about 4056.1132873725. The cubic root of 16452055 is about 254.3353445700.

The spelling of 16452055 in words is "sixteen million, four hundred fifty-two thousand, fifty-five".

Divisors: 1 5 3290411 16452055