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48945243 = 329562589
BaseRepresentation
bin1011101010110…
…1100001011011
310102002200020210
42322231201123
5100012221433
64505022203
71133012334
oct272554133
9112080223
1048945243
11256a0316
1214484963
13a1a92a9
14670128b
15446c463
hex2ead85b

48945243 has 8 divisors (see below), whose sum is σ = 67510800. Its totient is φ = 31504928.

The previous prime is 48945229. The next prime is 48945257. The reversal of 48945243 is 34254984.

It is an interprime number because it is at equal distance from previous prime (48945229) and next prime (48945257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48945243 - 210 = 48944219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48945203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281208 + ... + 281381.

It is an arithmetic number, because the mean of its divisors is an integer number (8438850).

Almost surely, 248945243 is an apocalyptic number.

48945243 is a deficient number, since it is larger than the sum of its proper divisors (18565557).

48945243 is a wasteful number, since it uses less digits than its factorization.

48945243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562621.

The product of its digits is 138240, while the sum is 39.

The square root of 48945243 is about 6996.0876924178. The cubic root of 48945243 is about 365.7942123035.

The spelling of 48945243 in words is "forty-eight million, nine hundred forty-five thousand, two hundred forty-three".

Divisors: 1 3 29 87 562589 1687767 16315081 48945243