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10768442 = 25384221
BaseRepresentation
bin101001000101…
…000000111010
3202021002112012
4221011000322
510224042232
61022445522
7160346606
oct51050072
922232465
1010768442
116095543
1237338a2
132300579
141604506
15e2a9b2
hexa4503a

10768442 has 4 divisors (see below), whose sum is σ = 16152666. Its totient is φ = 5384220.

The previous prime is 10768427. The next prime is 10768453. The reversal of 10768442 is 24486701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24486701 = 29844369.

It can be written as a sum of positive squares in only one way, i.e., 10764961 + 3481 = 3281^2 + 59^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10768399 and 10768408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2692109 + ... + 2692112.

Almost surely, 210768442 is an apocalyptic number.

10768442 is a deficient number, since it is larger than the sum of its proper divisors (5384224).

10768442 is an equidigital number, since it uses as much as digits as its factorization.

10768442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384223.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 10768442 is about 3281.5304356352. The cubic root of 10768442 is about 220.8263823452.

The spelling of 10768442 in words is "ten million, seven hundred sixty-eight thousand, four hundred forty-two".

Divisors: 1 2 5384221 10768442