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51134435 = 511929717
BaseRepresentation
bin1100001100001…
…1111111100011
310120012220020222
43003003333203
5101042300220
65023553255
71160430662
oct303037743
9116186228
1051134435
1126956070
121515b82b
13a794881
146b10dd9
154750e25
hex30c3fe3

51134435 has 8 divisors (see below), whose sum is σ = 66939696. Its totient is φ = 37188640.

The previous prime is 51134431. The next prime is 51134437. The reversal of 51134435 is 53443115.

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

It is not a de Polignac number, because 51134435 - 22 = 51134431 is a prime.

It is a super-2 number, since 2×511344352 = 5229460885538450, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (51134431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464804 + ... + 464913.

It is an arithmetic number, because the mean of its divisors is an integer number (8367462).

Almost surely, 251134435 is an apocalyptic number.

51134435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51134435 is a deficient number, since it is larger than the sum of its proper divisors (15805261).

51134435 is a wasteful number, since it uses less digits than its factorization.

51134435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929733.

The product of its digits is 3600, while the sum is 26.

The square root of 51134435 is about 7150.8345666782. The cubic root of 51134435 is about 371.1685359768.

The spelling of 51134435 in words is "fifty-one million, one hundred thirty-four thousand, four hundred thirty-five".

Divisors: 1 5 11 55 929717 4648585 10226887 51134435