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1052240344 = 23229574367
BaseRepresentation
bin111110101101111…
…110100111011000
32201022222100101121
4332231332213120
54123333142334
6252225055024
735034616051
oct7655764730
92638870347
101052240344
1149aa64821
12254487474
13139ccb22c
149da69728
156259edb4
hex3eb7e9d8

1052240344 has 16 divisors (see below), whose sum is σ = 1981569600. Its totient is φ = 523821792.

The previous prime is 1052240341. The next prime is 1052240353. The reversal of 1052240344 is 4430422501.

It is a happy number.

It is a super-2 number, since 2×10522403442 = 2214419483082476672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052240341) 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, 285352 + ... + 289015.

It is an arithmetic number, because the mean of its divisors is an integer number (123848100).

Almost surely, 21052240344 is an apocalyptic number.

It is an amenable number.

1052240344 is a deficient number, since it is larger than the sum of its proper divisors (929329256).

1052240344 is a wasteful number, since it uses less digits than its factorization.

1052240344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574602 (or 574598 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1052240344 is about 32438.2543303427. The cubic root of 1052240344 is about 1017.1187250348.

Adding to 1052240344 its reverse (4430422501), we get a palindrome (5482662845).

The spelling of 1052240344 in words is "one billion, fifty-two million, two hundred forty thousand, three hundred forty-four".

Divisors: 1 2 4 8 229 458 916 1832 574367 1148734 2297468 4594936 131530043 263060086 526120172 1052240344