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5485644 = 223416931
BaseRepresentation
bin10100111011010001001100
3101022200220000
4110323101030
52401020034
6313324300
764425063
oct24732114
911280800
105485644
11310749a
121a06690
1311a0b58
14a2b1da
15735599
hex53b44c

5485644 has 30 divisors (see below), whose sum is σ = 14341404. Its totient is φ = 1828440.

The previous prime is 5485637. The next prime is 5485651. The reversal of 5485644 is 4465845.

5485644 is a `hidden beast` number, since 5 + 4 + 8 + 5 + 644 = 666.

It is an interprime number because it is at equal distance from previous prime (5485637) and next prime (5485651).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5485599 and 5485608.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 8142 + ... + 8789.

Almost surely, 25485644 is an apocalyptic number.

5485644 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5485644 is an abundant number, since it is smaller than the sum of its proper divisors (8855760).

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

5485644 is a wasteful number, since it uses less digits than its factorization.

5485644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16947 (or 16936 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 5485644 is about 2342.1451705648. The cubic root of 5485644 is about 176.3637020969.

The spelling of 5485644 in words is "five million, four hundred eighty-five thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 16931 33862 50793 67724 101586 152379 203172 304758 457137 609516 914274 1371411 1828548 2742822 5485644