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1042252514 = 2790165957
BaseRepresentation
bin111110000111111…
…000001011100010
32200122011220122222
4332013320023202
54113304040024
6251231031042
734554000032
oct7607701342
92618156588
101042252514
11495362816
1225106b482
13137c12084
149c5c98c2
156177a85e
hex3e1f82e2

1042252514 has 8 divisors (see below), whose sum is σ = 1563600348. Its totient is φ = 521052400.

The previous prime is 1042252483. The next prime is 1042252517. The reversal of 1042252514 is 4152522401.

It can be written as a sum of positive squares in 2 ways, for example, as 1028805625 + 13446889 = 32075^2 + 3667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1042252517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17177 + ... + 48780.

Almost surely, 21042252514 is an apocalyptic number.

1042252514 is a deficient number, since it is larger than the sum of its proper divisors (521347834).

1042252514 is an equidigital number, since it uses as much as digits as its factorization.

1042252514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73860.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042252514 is about 32283.9358505124. The cubic root of 1042252514 is about 1013.8903365435.

Adding to 1042252514 its reverse (4152522401), we get a palindrome (5194774915).

The spelling of 1042252514 in words is "one billion, forty-two million, two hundred fifty-two thousand, five hundred fourteen".

Divisors: 1 2 7901 15802 65957 131914 521126257 1042252514