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534530139 = 3111310312097
BaseRepresentation
bin11111110111000…
…100100001011011
31101020210221111120
4133313010201123
52043314431024
6125012500323
716150300623
oct3767044133
91336727446
10534530139
11254801450
1212b01a6a3
1386985030
1450dc3883
1531dd9479
hex1fdc485b

534530139 has 32 divisors (see below), whose sum is σ = 845505024. Its totient is φ = 296110080.

The previous prime is 534530137. The next prime is 534530141. The reversal of 534530139 is 931035435.

It is an interprime number because it is at equal distance from previous prime (534530137) and next prime (534530141).

It is not a de Polignac number, because 534530139 - 21 = 534530137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (534530137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38139 + ... + 50235.

It is an arithmetic number, because the mean of its divisors is an integer number (26422032).

Almost surely, 2534530139 is an apocalyptic number.

534530139 is a deficient number, since it is larger than the sum of its proper divisors (310974885).

534530139 is a wasteful number, since it uses less digits than its factorization.

534530139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 534530139 is about 23119.9078501624. The cubic root of 534530139 is about 811.5664140526.

The spelling of 534530139 in words is "five hundred thirty-four million, five hundred thirty thousand, one hundred thirty-nine".

Divisors: 1 3 11 13 33 39 103 143 309 429 1133 1339 3399 4017 12097 14729 36291 44187 133067 157261 399201 471783 1245991 1729871 3737973 5189613 13705901 16197883 41117703 48593649 178176713 534530139