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10485861 = 323151969
BaseRepresentation
bin101000000000…
…000001100101
3201201201220020
4220000001211
510141021421
61012425353
7155062011
oct50000145
921651806
1010485861
115a12201
123618259
132231a69
14156d541
15dc1dc6
hexa00065

10485861 has 8 divisors (see below), whose sum is σ = 14589120. Its totient is φ = 6686592.

The previous prime is 10485817. The next prime is 10485869. The reversal of 10485861 is 16858401.

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

It is not a de Polignac number, because 10485861 - 213 = 10477669 is a prime.

It is a super-2 number, since 2×104858612 = 219906561822642, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10485869) 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, 75916 + ... + 76053.

It is an arithmetic number, because the mean of its divisors is an integer number (1823640).

Almost surely, 210485861 is an apocalyptic number.

It is an amenable number.

10485861 is a deficient number, since it is larger than the sum of its proper divisors (4103259).

10485861 is a wasteful number, since it uses less digits than its factorization.

10485861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151995.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 10485861 is about 3238.1879191918. The cubic root of 10485861 is about 218.8776239213.

The spelling of 10485861 in words is "ten million, four hundred eighty-five thousand, eight hundred sixty-one".

Divisors: 1 3 23 69 151969 455907 3495287 10485861