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10030479 = 39734469
BaseRepresentation
bin100110010000…
…110110001111
3200212121020020
4212100312033
510031433404
6554553223
7151154244
oct46206617
920777206
1010030479
115731058
123438813
1321026c4
1414915cb
15d31ed9
hex990d8f

10030479 has 8 divisors (see below), whose sum is σ = 13512240. Its totient is φ = 6617856.

The previous prime is 10030463. The next prime is 10030483. The reversal of 10030479 is 97403001.

10030479 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10030479 - 24 = 10030463 is a prime.

It is a super-2 number, since 2×100304792 = 201221017938882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030439) 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, 16944 + ... + 17525.

It is an arithmetic number, because the mean of its divisors is an integer number (1689030).

Almost surely, 210030479 is an apocalyptic number.

10030479 is a deficient number, since it is larger than the sum of its proper divisors (3481761).

10030479 is an equidigital number, since it uses as much as digits as its factorization.

10030479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34569.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 10030479 is about 3167.0931467199. The cubic root of 10030479 is about 215.6621303838.

The spelling of 10030479 in words is "ten million, thirty thousand, four hundred seventy-nine".

Divisors: 1 3 97 291 34469 103407 3343493 10030479