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10109802 = 237872141
BaseRepresentation
bin100110100100…
…001101101010
3201000122001010
4212210031222
510042003202
61000404350
7151634433
oct46441552
921018033
1010109802
11578570a
1234766b6
13212c841
1414b248a
15d4a76c
hex9a436a

10109802 has 16 divisors (see below), whose sum is σ = 20254752. Its totient is φ = 3364080.

The previous prime is 10109789. The next prime is 10109807. The reversal of 10109802 is 20890101.

It is not an unprimeable number, because it can be changed into a prime (10109807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3652 + ... + 5792.

It is an arithmetic number, because the mean of its divisors is an integer number (1265922).

Almost surely, 210109802 is an apocalyptic number.

10109802 is an abundant number, since it is smaller than the sum of its proper divisors (10144950).

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

10109802 is a wasteful number, since it uses less digits than its factorization.

10109802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 10109802 is about 3179.5914831940. The cubic root of 10109802 is about 216.2291378407.

Adding to 10109802 its reverse (20890101), we get a palindrome (30999903).

The spelling of 10109802 in words is "ten million, one hundred nine thousand, eight hundred two".

Divisors: 1 2 3 6 787 1574 2141 2361 4282 4722 6423 12846 1684967 3369934 5054901 10109802