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8030454 = 235325253
BaseRepresentation
bin11110101000100011110110
3120002222201020
4132220203312
54023433304
6444042010
7125154255
oct36504366
916088636
108030454
114595443
122833306
131882263
1410d079c
15a895d9
hex7a88f6

8030454 has 16 divisors (see below), whose sum is σ = 16364592. Its totient is φ = 2626208.

The previous prime is 8030441. The next prime is 8030461. The reversal of 8030454 is 4540308.

It is a happy number.

It is a super-2 number, since 2×80304542 = 128976382892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12309 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (1022787).

Almost surely, 28030454 is an apocalyptic number.

8030454 is an abundant number, since it is smaller than the sum of its proper divisors (8334138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8030454 is a wasteful number, since it uses less digits than its factorization.

8030454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8030454 is about 2833.8055684891. The cubic root of 8030454 is about 200.2534619828.

The spelling of 8030454 in words is "eight million, thirty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 53 106 159 318 25253 50506 75759 151518 1338409 2676818 4015227 8030454