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51234043 = 744916301
BaseRepresentation
bin1100001101110…
…0010011111011
310120101221220011
43003130103323
5101103442133
65030042351
71161324250
oct303342373
9116357804
1051234043
1126a13993
12151a93b7
13a7cb003
146b39427
1547706cd
hex30dc4fb

51234043 has 8 divisors (see below), whose sum is σ = 58687200. Its totient is φ = 43814400.

The previous prime is 51234019. The next prime is 51234047. The reversal of 51234043 is 34043215.

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

It is not a de Polignac number, because 51234043 - 29 = 51233531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51234047) 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, 5008 + ... + 11293.

It is an arithmetic number, because the mean of its divisors is an integer number (7335900).

Almost surely, 251234043 is an apocalyptic number.

51234043 is a deficient number, since it is larger than the sum of its proper divisors (7453157).

51234043 is a wasteful number, since it uses less digits than its factorization.

51234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16757.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 51234043 is about 7157.7959596513. The cubic root of 51234043 is about 371.4093872101.

Adding to 51234043 its reverse (34043215), we get a palindrome (85277258).

The spelling of 51234043 in words is "fifty-one million, two hundred thirty-four thousand, forty-three".

Divisors: 1 7 449 3143 16301 114107 7319149 51234043