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1454053530 = 23548468451
BaseRepresentation
bin101011010101011…
…0001100010011010
310202100001120110110
41112222301202122
510434214203110
6400141225150
751014152056
oct12652614232
93670046413
101454053530
11686858a36
12346b621b6
131a2325c07
14db182c66
15879c0a20
hex56ab189a

1454053530 has 16 divisors (see below), whose sum is σ = 3489728544. Its totient is φ = 387747600.

The previous prime is 1454053499. The next prime is 1454053547. The reversal of 1454053530 is 353504541.

It is a super-2 number, since 2×14540535302 = 4228543336210921800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 48468451 = 1454053530 / (1 + 4 + 5 + 4 + 0 + 5 + 3 + 5 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24234196 + ... + 24234255.

It is an arithmetic number, because the mean of its divisors is an integer number (218108034).

Almost surely, 21454053530 is an apocalyptic number.

1454053530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1454053530 is an abundant number, since it is smaller than the sum of its proper divisors (2035675014).

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

1454053530 is a wasteful number, since it uses less digits than its factorization.

1454053530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48468461.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1454053530 is about 38132.0538392571. The cubic root of 1454053530 is about 1132.9049256419.

The spelling of 1454053530 in words is "one billion, four hundred fifty-four million, fifty-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 48468451 96936902 145405353 242342255 290810706 484684510 727026765 1454053530