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10117740 = 2235168629
BaseRepresentation
bin100110100110…
…001001101100
3201001000221010
4212212021230
510042231430
61000505220
7151666533
oct46461154
921030833
1010117740
115790676
12347b210
132133339
1414b531a
15d4ccb0
hex9a626c

10117740 has 24 divisors (see below), whose sum is σ = 28329840. Its totient is φ = 2698048.

The previous prime is 10117729. The next prime is 10117741. The reversal of 10117740 is 4771101.

It is not an unprimeable number, because it can be changed into a prime (10117741) 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, 84255 + ... + 84374.

It is an arithmetic number, because the mean of its divisors is an integer number (1180410).

Almost surely, 210117740 is an apocalyptic number.

10117740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10117740 is an abundant number, since it is smaller than the sum of its proper divisors (18212100).

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

10117740 is a wasteful number, since it uses less digits than its factorization.

10117740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168641 (or 168639 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 10117740 is about 3180.8395118270. The cubic root of 10117740 is about 216.2857158646.

Adding to 10117740 its reverse (4771101), we get a palindrome (14888841).

The spelling of 10117740 in words is "ten million, one hundred seventeen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 168629 337258 505887 674516 843145 1011774 1686290 2023548 2529435 3372580 5058870 10117740