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1352784053 = 41173269709
BaseRepresentation
bin101000010100001…
…1101100010110101
310111021111112212002
41100220131202311
510232303042203
6342122505045
745344321555
oct12050354265
93437445762
101352784053
1163467a755
12319065185
1318735964a
14cb941165
157db69d88
hex50a1d8b5

1352784053 has 16 divisors (see below), whose sum is σ = 1400943600. Its totient is φ = 1305438720.

The previous prime is 1352784023. The next prime is 1352784073. The reversal of 1352784053 is 3504872531.

It can be written as a sum of positive squares in 8 ways, for example, as 323208484 + 1029575569 = 17978^2 + 32087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352784053 - 26 = 1352783989 is a prime.

It is a super-2 number, since 2×13527840532 = 3660049388102213618, 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 = 1352783998 and 1352784016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352784023) 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, 1907663 + ... + 1908371.

It is an arithmetic number, because the mean of its divisors is an integer number (87558975).

Almost surely, 21352784053 is an apocalyptic number.

It is an amenable number.

1352784053 is a deficient number, since it is larger than the sum of its proper divisors (48159547).

1352784053 is a wasteful number, since it uses less digits than its factorization.

1352784053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 1352784053 is about 36780.2127916629. The cubic root of 1352784053 is about 1105.9686715519.

The spelling of 1352784053 in words is "one billion, three hundred fifty-two million, seven hundred eighty-four thousand, fifty-three".

Divisors: 1 41 173 269 709 7093 11029 29069 46537 122657 190721 1908017 5028937 7819561 32994733 1352784053