Search a number
-
+
10047834 = 233186071
BaseRepresentation
bin100110010101…
…000101011010
3200220111001000
4212111011122
510033012314
6555205430
7151255656
oct46250532
920814030
1010047834
1157430a5
123446876
13210a584
141497a66
15d37209
hex99515a

10047834 has 16 divisors (see below), whose sum is σ = 22328640. Its totient is φ = 3349260.

The previous prime is 10047823. The next prime is 10047841. The reversal of 10047834 is 43874001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10047798 and 10047807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92982 + ... + 93089.

It is an arithmetic number, because the mean of its divisors is an integer number (1395540).

Almost surely, 210047834 is an apocalyptic number.

10047834 is an abundant number, since it is smaller than the sum of its proper divisors (12280806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10047834 is a wasteful number, since it uses less digits than its factorization.

10047834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186082 (or 186076 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 10047834 is about 3169.8318567394. The cubic root of 10047834 is about 215.7864401569.

The spelling of 10047834 in words is "ten million, forty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 186071 372142 558213 1116426 1674639 3349278 5023917 10047834