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1042031814 = 233743109159
BaseRepresentation
bin111110000111000…
…010010011000110
32200121202200220220
4332013002103012
54113230004224
6251222205210
734552060425
oct7607022306
92617680826
101042031814
11495221a1a
12250b83806
13137b65795
149c56d2bc
1561735279
hex3e1c24c6

1042031814 has 32 divisors (see below), whose sum is σ = 2190186240. Its totient is φ = 330093792.

The previous prime is 1042031807. The next prime is 1042031819. The reversal of 1042031814 is 4181302401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042031819) 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, 45034 + ... + 64125.

It is an arithmetic number, because the mean of its divisors is an integer number (68443320).

Almost surely, 21042031814 is an apocalyptic number.

1042031814 is an abundant number, since it is smaller than the sum of its proper divisors (1148154426).

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

1042031814 is a wasteful number, since it uses less digits than its factorization.

1042031814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109244.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1042031814 is about 32280.5175609066. The cubic root of 1042031814 is about 1013.8187667494.

The spelling of 1042031814 in words is "one billion, forty-two million, thirty-one thousand, eight hundred fourteen".

Divisors: 1 2 3 6 37 43 74 86 111 129 222 258 1591 3182 4773 9546 109159 218318 327477 654954 4038883 4693837 8077766 9387674 12116649 14081511 24233298 28163022 173671969 347343938 521015907 1042031814