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10030605 = 351351439
BaseRepresentation
bin100110010000…
…111000001101
3200212121101220
4212100320031
510031434410
6554553553
7151154514
oct46207015
920777356
1010030605
115731162
1234388b9
132102790
14149167b
15d32070
hex990e0d

10030605 has 16 divisors (see below), whose sum is σ = 17283840. Its totient is φ = 4938048.

The previous prime is 10030597. The next prime is 10030619. The reversal of 10030605 is 50603001.

It is not a de Polignac number, because 10030605 - 23 = 10030597 is a prime.

It is a super-2 number, since 2×100306052 = 201226073332050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25525 + ... + 25914.

It is an arithmetic number, because the mean of its divisors is an integer number (1080240).

Almost surely, 210030605 is an apocalyptic number.

10030605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10030605 is a deficient number, since it is larger than the sum of its proper divisors (7253235).

10030605 is a wasteful number, since it uses less digits than its factorization.

10030605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51460.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 10030605 is about 3167.1130387152. The cubic root of 10030605 is about 215.6630334086.

Adding to 10030605 its reverse (50603001), we get a palindrome (60633606).

The spelling of 10030605 in words is "ten million, thirty thousand, six hundred five".

Divisors: 1 3 5 13 15 39 65 195 51439 154317 257195 668707 771585 2006121 3343535 10030605