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10782434 = 213414709
BaseRepresentation
bin101001001000…
…011011100010
3202021210201102
4221020123202
510230014214
61023034402
7160435445
oct51103342
922253642
1010782434
1160a5003
12373ba02
132306a50
14160965c
15e2ebde
hexa486e2

10782434 has 8 divisors (see below), whose sum is σ = 17417820. Its totient is φ = 4976496.

The previous prime is 10782433. The next prime is 10782449. The reversal of 10782434 is 43428701.

It can be written as a sum of positive squares in 2 ways, for example, as 9579025 + 1203409 = 3095^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10782397 and 10782406.

It is not an unprimeable number, because it can be changed into a prime (10782433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207329 + ... + 207380.

Almost surely, 210782434 is an apocalyptic number.

10782434 is a deficient number, since it is larger than the sum of its proper divisors (6635386).

10782434 is a wasteful number, since it uses less digits than its factorization.

10782434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414724.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 10782434 is about 3283.6616756298. The cubic root of 10782434 is about 220.9219847068.

The spelling of 10782434 in words is "ten million, seven hundred eighty-two thousand, four hundred thirty-four".

Divisors: 1 2 13 26 414709 829418 5391217 10782434