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10702242 = 232594569
BaseRepresentation
bin101000110100…
…110110100010
3202010201201100
4220310312202
510214432432
61021215230
7156652605
oct50646642
922121640
1010702242
11604a831
123701516
1322a93b5
1415c833c
15e1607c
hexa34da2

10702242 has 12 divisors (see below), whose sum is σ = 23188230. Its totient is φ = 3567408.

The previous prime is 10702217. The next prime is 10702249. The reversal of 10702242 is 24220701.

It can be written as a sum of positive squares in only one way, i.e., 10634121 + 68121 = 3261^2 + 261^2 .

It is a super-2 number, since 2×107022422 = 229075967653128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 594569 = 10702242 / (1 + 0 + 7 + 0 + 2 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (10702249) 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 5 ways as a sum of consecutive naturals, for example, 297267 + ... + 297302.

Almost surely, 210702242 is an apocalyptic number.

10702242 is an abundant number, since it is smaller than the sum of its proper divisors (12485988).

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

10702242 is a wasteful number, since it uses less digits than its factorization.

10702242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594577 (or 594574 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10702242 is about 3271.4281285090. The cubic root of 10702242 is about 220.3729349519.

Adding to 10702242 its reverse (24220701), we get a palindrome (34922943).

The spelling of 10702242 in words is "ten million, seven hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 594569 1189138 1783707 3567414 5351121 10702242