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10122042 = 237401601
BaseRepresentation
bin100110100111…
…001100111010
3201001020211110
4212213030322
510042401132
61000541150
7152015220
oct46471472
921036743
1010122042
115793927
1234817b6
132135298
1414b6b10
15d4e1cc
hex9a733a

10122042 has 32 divisors (see below), whose sum is σ = 23232384. Its totient is φ = 2880000.

The previous prime is 10122011. The next prime is 10122043. The reversal of 10122042 is 24022101.

It is not an unprimeable number, because it can be changed into a prime (10122043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16542 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (726012).

Almost surely, 210122042 is an apocalyptic number.

10122042 is an abundant number, since it is smaller than the sum of its proper divisors (13110342).

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

10122042 is a wasteful number, since it uses less digits than its factorization.

10122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10122042 is about 3181.5156765290. The cubic root of 10122042 is about 216.3163659671.

Adding to 10122042 its reverse (24022101), we get a palindrome (34144143).

The spelling of 10122042 in words is "ten million, one hundred twenty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 401 601 802 1202 1203 1803 2406 2807 3606 4207 5614 8414 8421 12621 16842 25242 241001 482002 723003 1446006 1687007 3374014 5061021 10122042