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1534534212 = 223831540697
BaseRepresentation
bin101101101110111…
…0010001001000100
310221221111102012110
41123131302021010
511120320043322
6412134221020
753012216451
oct13335621104
93857442173
101534534212
117182282a2
12369ab4770
131b5bc4013
14107b32828
158eabbc0c
hex5b772244

1534534212 has 24 divisors (see below), whose sum is σ = 3623721696. Its totient is φ = 505348288.

The previous prime is 1534534201. The next prime is 1534534213. The reversal of 1534534212 is 2124354351.

It is a self number, because there is not a number n which added to its sum of digits gives 1534534212.

It is not an unprimeable number, because it can be changed into a prime (1534534213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769353 + ... + 771344.

It is an arithmetic number, because the mean of its divisors is an integer number (150988404).

Almost surely, 21534534212 is an apocalyptic number.

1534534212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1534534212 is an abundant number, since it is smaller than the sum of its proper divisors (2089187484).

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

1534534212 is a wasteful number, since it uses less digits than its factorization.

1534534212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540787 (or 1540785 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1534534212 is about 39173.1312508970. The cubic root of 1534534212 is about 1153.4325199723.

Adding to 1534534212 its reverse (2124354351), we get a palindrome (3658888563).

The spelling of 1534534212 in words is "one billion, five hundred thirty-four million, five hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 1540697 3081394 4622091 6162788 9244182 18488364 127877851 255755702 383633553 511511404 767267106 1534534212