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10069605 = 3257132459
BaseRepresentation
bin100110011010…
…011001100101
3200221120220100
4212122121211
510034211410
6555454313
7151406310
oct46323145
920846810
1010069605
115758497
123457399
132117460
1414a1977
15d3d8c0
hex99a665

10069605 has 48 divisors (see below), whose sum is σ = 21490560. Its totient is φ = 4247424.

The previous prime is 10069603. The next prime is 10069621. The reversal of 10069605 is 50696001.

10069605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10069605 - 21 = 10069603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10069603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2866 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (447720).

Almost surely, 210069605 is an apocalyptic number.

10069605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10069605 is an abundant number, since it is smaller than the sum of its proper divisors (11420955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10069605 is a wasteful number, since it uses less digits than its factorization.

10069605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 10069605 is about 3173.2640923818. The cubic root of 10069605 is about 215.9421784530.

The spelling of 10069605 in words is "ten million, sixty-nine thousand, six hundred five".

Divisors: 1 3 5 7 9 13 15 21 35 39 45 63 65 91 105 117 195 273 315 455 585 819 1365 2459 4095 7377 12295 17213 22131 31967 36885 51639 86065 95901 110655 154917 159835 223769 258195 287703 479505 671307 774585 1118845 1438515 2013921 3356535 10069605