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1001214534 = 23487342647
BaseRepresentation
bin111011101011010…
…101001001000110
32120202221222010210
4323223111021012
54022302331114
6243203300250
733545116545
oct7353251106
92522858123
101001214534
11474183331
1223b37a686
1312c573c48
1496d8615c
155cd71259
hex3bad5246

1001214534 has 16 divisors (see below), whose sum is σ = 2006546688. Its totient is φ = 333051912.

The previous prime is 1001214509. The next prime is 1001214581. The reversal of 1001214534 is 4354121001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001214534.

It is a congruent number.

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, 168402 + ... + 174245.

It is an arithmetic number, because the mean of its divisors is an integer number (125409168).

Almost surely, 21001214534 is an apocalyptic number.

1001214534 is an abundant number, since it is smaller than the sum of its proper divisors (1005332154).

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

1001214534 is a wasteful number, since it uses less digits than its factorization.

1001214534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343139.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1001214534 is about 31641.9742430841. The cubic root of 1001214534 is about 1000.4046808780.

Adding to 1001214534 its reverse (4354121001), we get a palindrome (5355335535).

The spelling of 1001214534 in words is "one billion, one million, two hundred fourteen thousand, five hundred thirty-four".

Divisors: 1 2 3 6 487 974 1461 2922 342647 685294 1027941 2055882 166869089 333738178 500607267 1001214534