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10868715 = 3351113563
BaseRepresentation
bin101001011101…
…011111101011
3202110012002000
4221131133223
510240244330
61024542043
7161245134
oct51353753
922405060
1010868715
116153910
123781923
1323370c0
14162cc8b
15e4a560
hexa5d7eb

10868715 has 64 divisors (see below), whose sum is σ = 22740480. Its totient is φ = 4855680.

The previous prime is 10868699. The next prime is 10868747. The reversal of 10868715 is 51786801.

It is not a de Polignac number, because 10868715 - 24 = 10868699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10868715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19024 + ... + 19586.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 210868715 is an apocalyptic number.

10868715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10868715 is an abundant number, since it is smaller than the sum of its proper divisors (11871765).

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

10868715 is a wasteful number, since it uses less digits than its factorization.

10868715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 10868715 is about 3296.7734226058. The cubic root of 10868715 is about 221.5096921943.

It can be divided in two parts, 1086 and 8715, that added together give a square (9801 = 992).

The spelling of 10868715 in words is "ten million, eight hundred sixty-eight thousand, seven hundred fifteen".

Divisors: 1 3 5 9 11 13 15 27 33 39 45 55 65 99 117 135 143 165 195 297 351 429 495 563 585 715 1287 1485 1689 1755 2145 2815 3861 5067 6193 6435 7319 8445 15201 18579 19305 21957 25335 30965 36595 55737 65871 76005 80509 92895 109785 167211 197613 241527 278685 329355 402545 724581 836055 988065 1207635 2173743 3622905 10868715