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10047023 = 71435289
BaseRepresentation
bin100110010100…
…111000101111
3200220102220222
4212110320233
510033001043
6555201555
7151253420
oct46247057
920812828
1010047023
115742528
1234462bb
13210a0ac
141497647
15d36d68
hex994e2f

10047023 has 4 divisors (see below), whose sum is σ = 11482320. Its totient is φ = 8611728.

The previous prime is 10046999. The next prime is 10047031. The reversal of 10047023 is 32074001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10047023 - 220 = 8998447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10046992 and 10047010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10047043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717638 + ... + 717651.

It is an arithmetic number, because the mean of its divisors is an integer number (2870580).

Almost surely, 210047023 is an apocalyptic number.

10047023 is a deficient number, since it is larger than the sum of its proper divisors (1435297).

10047023 is an equidigital number, since it uses as much as digits as its factorization.

10047023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435296.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 10047023 is about 3169.7039293915. The cubic root of 10047023 is about 215.7806343447.

The spelling of 10047023 in words is "ten million, forty-seven thousand, twenty-three".

Divisors: 1 7 1435289 10047023