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51022482 = 2373732833
BaseRepresentation
bin1100001010100…
…0101010010010
310120000012200120
43002220222102
5101030204412
65021331110
71156453410
oct302505222
9116005616
1051022482
1126889a45
1215106a96
13a755924
146ac22b0
15472cb8c
hex30a8a92

51022482 has 32 divisors (see below), whose sum is σ = 119778432. Its totient is φ = 14183424.

The previous prime is 51022481. The next prime is 51022483. The reversal of 51022482 is 28422015.

It is an interprime number because it is at equal distance from previous prime (51022481) and next prime (51022483).

It is not an unprimeable number, because it can be changed into a prime (51022481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14863 + ... + 17970.

It is an arithmetic number, because the mean of its divisors is an integer number (3743076).

Almost surely, 251022482 is an apocalyptic number.

51022482 is an abundant number, since it is smaller than the sum of its proper divisors (68755950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51022482 is a wasteful number, since it uses less digits than its factorization.

51022482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32882.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 51022482 is about 7143.0023099534. The cubic root of 51022482 is about 370.8974610248.

Adding to 51022482 its reverse (28422015), we get a palindrome (79444497).

The spelling of 51022482 in words is "fifty-one million, twenty-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 32833 65666 98499 196998 229831 459662 689493 1214821 1378986 2429642 3644463 7288926 8503747 17007494 25511241 51022482