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48344209 = 1724092
BaseRepresentation
bin1011100001101…
…0110010010001
310100222010210021
42320122302101
544334003314
64444103441
71124630134
oct270326221
9110863707
1048344209
112531a7a1
1214234b81
13a028854
1465c621b
15439e324
hex2e1ac91

48344209 has 9 divisors (see below), whose sum is σ = 51481137. Its totient is φ = 45389184.

The previous prime is 48344171. The next prime is 48344213. The reversal of 48344209 is 90244384.

The square root of 48344209 is 6953.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 24059025 + 24285184 = 4905^2 + 4928^2 .

It is not a de Polignac number, because 48344209 - 29 = 48343697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48344239) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117997 + ... + 118405.

Almost surely, 248344209 is an apocalyptic number.

48344209 is the 6953-rd square number.

48344209 is the 3477-th centered octagonal number.

It is an amenable number.

48344209 is a deficient number, since it is larger than the sum of its proper divisors (3136928).

48344209 is an frugal number, since it uses more digits than its factorization.

48344209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The cubic root of 48344209 is about 364.2907576021.

The spelling of 48344209 in words is "forty-eight million, three hundred forty-four thousand, two hundred nine".

Divisors: 1 17 289 409 6953 118201 167281 2843777 48344209