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5485557 = 371123747
BaseRepresentation
bin10100111011001111110101
3101022200202210
4110323033311
52401014212
6313324033
764424610
oct24731765
911280683
105485557
113107420
121a06619
1311a0abc
14a2b177
1573553c
hex53b3f5

5485557 has 16 divisors (see below), whose sum is σ = 9119232. Its totient is φ = 2849520.

The previous prime is 5485541. The next prime is 5485559. The reversal of 5485557 is 7555845.

It is not a de Polignac number, because 5485557 - 24 = 5485541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11643 + ... + 12104.

It is an arithmetic number, because the mean of its divisors is an integer number (569952).

Almost surely, 25485557 is an apocalyptic number.

It is an amenable number.

5485557 is a deficient number, since it is larger than the sum of its proper divisors (3633675).

5485557 is a wasteful number, since it uses less digits than its factorization.

5485557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23768.

The product of its digits is 140000, while the sum is 39.

The square root of 5485557 is about 2342.1265977739. The cubic root of 5485557 is about 176.3627697407.

It can be divided in two parts, 548 and 5557, that added together give a triangular number (6105 = T110).

The spelling of 5485557 in words is "five million, four hundred eighty-five thousand, five hundred fifty-seven".

Divisors: 1 3 7 11 21 33 77 231 23747 71241 166229 261217 498687 783651 1828519 5485557