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552149 = 1342473
BaseRepresentation
bin10000110110011010101
31001001101222
42012303111
5120132044
615500125
74456523
oct2066325
91031358
10552149
11347924
12227645
13164420
14105313
15ad8ee
hex86cd5

552149 has 4 divisors (see below), whose sum is σ = 594636. Its totient is φ = 509664.

The previous prime is 552137. The next prime is 552179. The reversal of 552149 is 941255.

552149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87025 + 465124 = 295^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21224 + ... + 21249.

It is an arithmetic number, because the mean of its divisors is an integer number (148659).

2552149 is an apocalyptic number.

It is an amenable number.

552149 is a deficient number, since it is larger than the sum of its proper divisors (42487).

552149 is a wasteful number, since it uses less digits than its factorization.

552149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42486.

The product of its digits is 1800, while the sum is 26.

The square root of 552149 is about 743.0672917038. The cubic root of 552149 is about 82.0386987673.

The spelling of 552149 in words is "five hundred fifty-two thousand, one hundred forty-nine".

Divisors: 1 13 42473 552149