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10709216 = 25747809
BaseRepresentation
bin101000110110…
…100011100000
3202011002021122
4220312203200
510220143331
61021311412
7160012130
oct50664340
922132248
1010709216
116054aa1
123705568
1322ac61b
1415caac0
15e1817b
hexa368e0

10709216 has 24 divisors (see below), whose sum is σ = 24096240. Its totient is φ = 4589568.

The previous prime is 10709197. The next prime is 10709239. The reversal of 10709216 is 61290701.

It is a super-2 number, since 2×107092162 = 229374614669312, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 23681 + ... + 24128.

It is an arithmetic number, because the mean of its divisors is an integer number (1004010).

Almost surely, 210709216 is an apocalyptic number.

10709216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10709216 is an abundant number, since it is smaller than the sum of its proper divisors (13387024).

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

10709216 is an equidigital number, since it uses as much as digits as its factorization.

10709216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47826 (or 47818 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10709216 is about 3272.4938502616. The cubic root of 10709216 is about 220.4207924363.

Adding to 10709216 its reverse (61290701), we get a palindrome (71999917).

The spelling of 10709216 in words is "ten million, seven hundred nine thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 47809 95618 191236 334663 382472 669326 764944 1338652 1529888 2677304 5354608 10709216