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5525478 = 232743853
BaseRepresentation
bin10101000100111111100110
3101101201112100
4111010333212
52403303403
6314232530
764652160
oct25047746
911351470
105525478
113134412
121a25746
1311b601a
14a3b930
157422a3
hex544fe6

5525478 has 24 divisors (see below), whose sum is σ = 13682448. Its totient is φ = 1578672.

The previous prime is 5525477. The next prime is 5525479. The reversal of 5525478 is 8745255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5525477) and next prime (5525479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21801 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (570102).

Almost surely, 25525478 is an apocalyptic number.

5525478 is an abundant number, since it is smaller than the sum of its proper divisors (8156970).

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

5525478 is a wasteful number, since it uses less digits than its factorization.

5525478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43868 (or 43865 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5525478 is about 2350.6335316250. The cubic root of 5525478 is about 176.7895612613.

The spelling of 5525478 in words is "five million, five hundred twenty-five thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 43853 87706 131559 263118 306971 394677 613942 789354 920913 1841826 2762739 5525478