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10022988 = 223835249
BaseRepresentation
bin100110001111…
…000001001100
3200212012221210
4212033001030
510031213423
6554454420
7151123353
oct46170114
920765853
1010022988
115726468
123434410
1320cc181
14148c99a
15d2eb93
hex98f04c

10022988 has 12 divisors (see below), whose sum is σ = 23387000. Its totient is φ = 3340992.

The previous prime is 10022977. The next prime is 10022993. The reversal of 10022988 is 88922001.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417613 + ... + 417636.

Almost surely, 210022988 is an apocalyptic number.

It is an amenable number.

10022988 is an abundant number, since it is smaller than the sum of its proper divisors (13364012).

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

10022988 is a wasteful number, since it uses less digits than its factorization.

10022988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835256 (or 835254 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 10022988 is about 3165.9102956338. The cubic root of 10022988 is about 215.6084298126.

Adding to 10022988 its reverse (88922001), we get a palindrome (98944989).

The spelling of 10022988 in words is "ten million, twenty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 835249 1670498 2505747 3340996 5011494 10022988