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1253708034 = 23208951339
BaseRepresentation
bin100101010111010…
…0001000100000010
310020101001222002220
41022232201010002
510031422124114
6324223151510
743032225315
oct11256410402
93211058086
101253708034
1159375a447
122aba45596
1316c97a597
14bc71097c
15750e90a9
hex4aba1102

1253708034 has 8 divisors (see below), whose sum is σ = 2507416080. Its totient is φ = 417902676.

The previous prime is 1253708021. The next prime is 1253708039. The reversal of 1253708034 is 4308073521.

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

1253708034 is an admirable number.

It is a super-2 number, since 2×12537080342 = 3143567669032290312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1253707986 and 1253708004.

It is not an unprimeable number, because it can be changed into a prime (1253708039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104475664 + ... + 104475675.

It is an arithmetic number, because the mean of its divisors is an integer number (313427010).

Almost surely, 21253708034 is an apocalyptic number.

1253708034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1253708034 is a wasteful number, since it uses less digits than its factorization.

1253708034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208951344.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1253708034 is about 35407.7397471231. The cubic root of 1253708034 is about 1078.2814557837.

The spelling of 1253708034 in words is "one billion, two hundred fifty-three million, seven hundred eight thousand, thirty-four".

Divisors: 1 2 3 6 208951339 417902678 626854017 1253708034