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42763430 = 2515672729
BaseRepresentation
bin1010001100100…
…0010010100110
32222110121101202
42203020102212
541421412210
64124322502
71026324503
oct243102246
988417352
1042763430
1122158886
12123a3432
138b23608
1459724aa
153b4a9a5
hex28c84a6

42763430 has 16 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 17088192.

The previous prime is 42763403. The next prime is 42763439. The reversal of 42763430 is 3436724.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42763393 and 42763402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42763439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14306 + ... + 17034.

It is an arithmetic number, because the mean of its divisors is an integer number (4815720).

Almost surely, 242763430 is an apocalyptic number.

42763430 is a deficient number, since it is larger than the sum of its proper divisors (34288090).

42763430 is a wasteful number, since it uses less digits than its factorization.

42763430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 42763430 is about 6539.3753524324. The cubic root of 42763430 is about 349.6961444448.

The spelling of 42763430 in words is "forty-two million, seven hundred sixty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 1567 2729 3134 5458 7835 13645 15670 27290 4276343 8552686 21381715 42763430