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1050524421 = 31965927967
BaseRepresentation
bin111110100111011…
…011101100000101
32201012202011120220
4332213123230011
54122413240141
6252124214553
735014211262
oct7647335405
92635664526
101050524421
11499aa2601
1225399a459
1313984a1ab
149d740269
1562361766
hex3e9dbb05

1050524421 has 16 divisors (see below), whose sum is σ = 1476710400. Its totient is φ = 662458608.

The previous prime is 1050524417. The next prime is 1050524477. The reversal of 1050524421 is 1244250501.

It is not a de Polignac number, because 1050524421 - 22 = 1050524417 is a prime.

It is a super-2 number, since 2×10505244212 = 2207203118234770482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050524391 and 1050524400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050524411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23580 + ... + 51546.

It is an arithmetic number, because the mean of its divisors is an integer number (92294400).

Almost surely, 21050524421 is an apocalyptic number.

It is an amenable number.

1050524421 is a deficient number, since it is larger than the sum of its proper divisors (426185979).

1050524421 is a wasteful number, since it uses less digits than its factorization.

1050524421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28648.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1050524421 is about 32411.7944736172. The cubic root of 1050524421 is about 1016.5655412211.

Adding to 1050524421 its reverse (1244250501), we get a palindrome (2294774922).

The spelling of 1050524421 in words is "one billion, fifty million, five hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 3 19 57 659 1977 12521 27967 37563 83901 531373 1594119 18430253 55290759 350174807 1050524421