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10642030 = 257152029
BaseRepresentation
bin101000100110…
…001001101110
3202000200010021
4220212021232
510211021110
61020032354
7156312220
oct50461156
922020107
1010642030
116009573
1236926ba
132287b79
1415b0410
15e032da
hexa2626e

10642030 has 16 divisors (see below), whose sum is σ = 21892320. Its totient is φ = 3648672.

The previous prime is 10641937. The next prime is 10642039. The reversal of 10642030 is 3024601.

It is a super-2 number, since 2×106420302 = 226505605041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10641995 and 10642013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642039) 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 7 ways as a sum of consecutive naturals, for example, 75945 + ... + 76084.

It is an arithmetic number, because the mean of its divisors is an integer number (1368270).

Almost surely, 210642030 is an apocalyptic number.

10642030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10642030 is an abundant number, since it is smaller than the sum of its proper divisors (11250290).

10642030 is a wasteful number, since it uses less digits than its factorization.

10642030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152043.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10642030 is about 3262.2124394343. The cubic root of 10642030 is about 219.9588766110.

Adding to 10642030 its reverse (3024601), we get a palindrome (13666631).

The spelling of 10642030 in words is "ten million, six hundred forty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 152029 304058 760145 1064203 1520290 2128406 5321015 10642030