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10720316 = 222680079
BaseRepresentation
bin101000111001…
…010000111100
3202011122111202
4220321100330
510221022231
61021435032
7160056365
oct50712074
922148452
1010720316
116062372
12370ba78
1322b46a9
1415d0b6c
15e1b5cb
hexa3943c

10720316 has 6 divisors (see below), whose sum is σ = 18760560. Its totient is φ = 5360156.

The previous prime is 10720309. The next prime is 10720321. The reversal of 10720316 is 61302701.

It is a happy number.

It is a super-2 number, since 2×107203162 = 229850350279712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1340036 + ... + 1340043.

It is an arithmetic number, because the mean of its divisors is an integer number (3126760).

Almost surely, 210720316 is an apocalyptic number.

It is an amenable number.

10720316 is a deficient number, since it is larger than the sum of its proper divisors (8040244).

10720316 is a wasteful number, since it uses less digits than its factorization.

10720316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680083 (or 2680081 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 10720316 is about 3274.1893653239. The cubic root of 10720316 is about 220.4969208216.

The spelling of 10720316 in words is "ten million, seven hundred twenty thousand, three hundred sixteen".

Divisors: 1 2 4 2680079 5360158 10720316