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51035345 = 561167329
BaseRepresentation
bin1100001010101…
…1110011010001
310120000212022222
43002223303101
5101031112340
65021510425
71156536044
oct302536321
9116025288
1051035345
1126898679
1215112415
13a75b73a
146ac6c5b
1547318b5
hex30abcd1

51035345 has 8 divisors (see below), whose sum is σ = 62246760. Its totient is φ = 40158720.

The previous prime is 51035333. The next prime is 51035351. The reversal of 51035345 is 54353015.

51035345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1008016 + 50027329 = 1004^2 + 7073^2 .

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

It is not a de Polignac number, because 51035345 - 218 = 50773201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83360 + ... + 83969.

It is an arithmetic number, because the mean of its divisors is an integer number (7780845).

Almost surely, 251035345 is an apocalyptic number.

It is an amenable number.

51035345 is a deficient number, since it is larger than the sum of its proper divisors (11211415).

51035345 is a wasteful number, since it uses less digits than its factorization.

51035345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167395.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 51035345 is about 7143.9026449134. The cubic root of 51035345 is about 370.9286267187.

The spelling of 51035345 in words is "fifty-one million, thirty-five thousand, three hundred forty-five".

Divisors: 1 5 61 305 167329 836645 10207069 51035345