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48340247 = 329914653
BaseRepresentation
bin1011100001100…
…1110100010111
310100221221100112
42320121310113
544333341442
64444033235
71124612444
oct270316427
9110857315
1048340247
112531781a
121423281b
13a026ac7
1465c49cb
15439d082
hex2e19d17

48340247 has 4 divisors (see below), whose sum is σ = 48358200. Its totient is φ = 48322296.

The previous prime is 48340217. The next prime is 48340249. The reversal of 48340247 is 74204384.

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

It is a cyclic number.

It is not a de Polignac number, because 48340247 - 26 = 48340183 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 (48340249) 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, 4028 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (12089550).

Almost surely, 248340247 is an apocalyptic number.

48340247 is a deficient number, since it is larger than the sum of its proper divisors (17953).

48340247 is a wasteful number, since it uses less digits than its factorization.

48340247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 48340247 is about 6952.7150811751. The cubic root of 48340247 is about 364.2808056386.

The spelling of 48340247 in words is "forty-eight million, three hundred forty thousand, two hundred forty-seven".

Divisors: 1 3299 14653 48340247