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51041474 = 2114171797
BaseRepresentation
bin1100001010110…
…1010011000010
310120001011201222
43002231103002
5101031311344
65021555042
71156562651
oct302552302
9116034658
1051041474
11268a2240
1215115a82
13a761473
146ac9198
1547335ee
hex30ad4c2

51041474 has 32 divisors (see below), whose sum is σ = 86873472. Its totient is φ = 22288000.

The previous prime is 51041449. The next prime is 51041509. The reversal of 51041474 is 47414015.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63644 + ... + 64440.

It is an arithmetic number, because the mean of its divisors is an integer number (2714796).

Almost surely, 251041474 is an apocalyptic number.

51041474 is a deficient number, since it is larger than the sum of its proper divisors (35831998).

51041474 is a wasteful number, since it uses less digits than its factorization.

51041474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 51041474 is about 7144.3315992471. The cubic root of 51041474 is about 370.9434747981.

Adding to 51041474 its reverse (47414015), we get a palindrome (98455489).

It can be divided in two parts, 51041 and 474, that added together give a palindrome (51515).

The spelling of 51041474 in words is "fifty-one million, forty-one thousand, four hundred seventy-four".

Divisors: 1 2 11 22 41 71 82 142 451 781 797 902 1562 1594 2911 5822 8767 17534 32021 32677 56587 64042 65354 113174 359447 622457 718894 1244914 2320067 4640134 25520737 51041474