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5556705 = 3571117283
BaseRepresentation
bin10101001100100111100001
3101110022100220
4111030213201
52410303310
6315033253
765142210
oct25144741
911408326
105556705
113155920
121a3b829
1311c72bb
14a49077
1574b670
hex54c9e1

5556705 has 64 divisors (see below), whose sum is σ = 11778048. Its totient is φ = 2165760.

The previous prime is 5556703. The next prime is 5556709. The reversal of 5556705 is 5076555.

It is not a de Polignac number, because 5556705 - 21 = 5556703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5556703) 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 63 ways as a sum of consecutive naturals, for example, 19494 + ... + 19776.

It is an arithmetic number, because the mean of its divisors is an integer number (184032).

Almost surely, 25556705 is an apocalyptic number.

5556705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5556705 is an abundant number, since it is smaller than the sum of its proper divisors (6221343).

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

5556705 is a wasteful number, since it uses less digits than its factorization.

5556705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 5556705 is about 2357.2664253325. The cubic root of 5556705 is about 177.1219753580.

It can be divided in two parts, 555 and 6705, that added together give a triangular number (7260 = T120).

The spelling of 5556705 in words is "five million, five hundred fifty-six thousand, seven hundred five".

Divisors: 1 3 5 7 11 15 17 21 33 35 51 55 77 85 105 119 165 187 231 255 283 357 385 561 595 849 935 1155 1309 1415 1785 1981 2805 3113 3927 4245 4811 5943 6545 9339 9905 14433 15565 19635 21791 24055 29715 33677 46695 52921 65373 72165 101031 108955 158763 168385 264605 326865 370447 505155 793815 1111341 1852235 5556705