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10685474 = 25342737
BaseRepresentation
bin101000110000…
…110000100010
3202002212201022
4220300300202
510213413344
61021005442
7156552662
oct50606042
922085638
1010685474
116039178
1236b3882
1322a1887
1415c21a2
15e110ee
hexa30c22

10685474 has 4 divisors (see below), whose sum is σ = 16028214. Its totient is φ = 5342736.

The previous prime is 10685473. The next prime is 10685509. The reversal of 10685474 is 47458601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10272025 + 413449 = 3205^2 + 643^2 .

It is a super-2 number, since 2×106854742 = 228358709209352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10685471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2671367 + ... + 2671370.

Almost surely, 210685474 is an apocalyptic number.

10685474 is a deficient number, since it is larger than the sum of its proper divisors (5342740).

10685474 is an equidigital number, since it uses as much as digits as its factorization.

10685474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342739.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 10685474 is about 3268.8643287845. The cubic root of 10685474 is about 220.2577832261.

The spelling of 10685474 in words is "ten million, six hundred eighty-five thousand, four hundred seventy-four".

Divisors: 1 2 5342737 10685474