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51426622 = 2136732939
BaseRepresentation
bin1100010000101…
…1010100111110
310120202202001201
43010023110332
5101131122442
65034130114
71163055562
oct304132476
9116682051
1051426622
1127035645
121528093a
13a867870
146b896a2
1547ac7b7
hex310b53e

51426622 has 16 divisors (see below), whose sum is σ = 83225520. Its totient is φ = 23692032.

The previous prime is 51426611. The next prime is 51426631. The reversal of 51426622 is 22662415.

51426622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16029 + ... + 18967.

It is an arithmetic number, because the mean of its divisors is an integer number (5201595).

Almost surely, 251426622 is an apocalyptic number.

51426622 is a deficient number, since it is larger than the sum of its proper divisors (31798898).

51426622 is a wasteful number, since it uses less digits than its factorization.

51426622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627.

The product of its digits is 5760, while the sum is 28.

The square root of 51426622 is about 7171.2357373050. The cubic root of 51426622 is about 371.8741577271.

The spelling of 51426622 in words is "fifty-one million, four hundred twenty-six thousand, six hundred twenty-two".

Divisors: 1 2 13 26 673 1346 2939 5878 8749 17498 38207 76414 1977947 3955894 25713311 51426622