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1074226531 = 76121111923
BaseRepresentation
bin100000000000111…
…0110010101100011
32202212100100202211
41000001312111203
54200000222111
6254332222551
735422526530
oct10001662543
92685310684
101074226531
11501411324
1225b90aa57
13141728701
14a294dd87
1564494521
hex40076563

1074226531 has 16 divisors (see below), whose sum is σ = 1253832448. Its totient is φ = 901303200.

The previous prime is 1074226519. The next prime is 1074226567. The reversal of 1074226531 is 1356224701.

It is not a de Polignac number, because 1074226531 - 29 = 1074226019 is a prime.

It is a super-2 number, since 2×10742265312 = 2307925279808587922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1074226493 and 1074226502.

It is not an unprimeable number, because it can be changed into a prime (1074226591) 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, 84136 + ... + 96058.

It is an arithmetic number, because the mean of its divisors is an integer number (78364528).

Almost surely, 21074226531 is an apocalyptic number.

1074226531 is a deficient number, since it is larger than the sum of its proper divisors (179605917).

1074226531 is a wasteful number, since it uses less digits than its factorization.

1074226531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1074226531 is about 32775.3952073808. The cubic root of 1074226531 is about 1024.1540610259.

It can be divided in two parts, 10742 and 26531, that added together give a palindrome (37273).

The spelling of 1074226531 in words is "one billion, seventy-four million, two hundred twenty-six thousand, five hundred thirty-one".

Divisors: 1 7 61 211 427 1477 11923 12871 83461 90097 727303 2515753 5091121 17610271 153460933 1074226531