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10030917 = 3131913537
BaseRepresentation
bin100110010000…
…111101000101
3200212121211110
4212100331011
510031442132
6554555233
7151155441
oct46207505
920777743
1010030917
115731416
123438b19
132102970
141491821
15d321cc
hex990f45

10030917 has 16 divisors (see below), whose sum is σ = 15162560. Its totient is φ = 5847552.

The previous prime is 10030913. The next prime is 10030919. The reversal of 10030917 is 71903001.

It is not a de Polignac number, because 10030917 - 22 = 10030913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030893 and 10030902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030913) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6028 + ... + 7509.

It is an arithmetic number, because the mean of its divisors is an integer number (947660).

Almost surely, 210030917 is an apocalyptic number.

It is an amenable number.

10030917 is a deficient number, since it is larger than the sum of its proper divisors (5131643).

10030917 is a wasteful number, since it uses less digits than its factorization.

10030917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13572.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 10030917 is about 3167.1622945470. The cubic root of 10030917 is about 215.6652694376.

Adding to 10030917 its reverse (71903001), we get a palindrome (81933918).

The spelling of 10030917 in words is "ten million, thirty thousand, nine hundred seventeen".

Divisors: 1 3 13 19 39 57 247 741 13537 40611 175981 257203 527943 771609 3343639 10030917