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48470138 = 271341339
BaseRepresentation
bin1011100011100…
…1100001111010
310101012112112022
42320321201322
544402021023
64450514442
71125663233
oct270714172
9111175468
1048470138
11253a6372
1214295a22
13a070c72
14661a08a
1543c67c8
hex2e3987a

48470138 has 8 divisors (see below), whose sum is σ = 73729440. Its totient is φ = 23893660.

The previous prime is 48470137. The next prime is 48470183. The reversal of 48470138 is 83107484.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 48470098 and 48470107.

It is not an unprimeable number, because it can be changed into a prime (48470137) 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, 170528 + ... + 170811.

It is an arithmetic number, because the mean of its divisors is an integer number (9216180).

Almost surely, 248470138 is an apocalyptic number.

48470138 is a deficient number, since it is larger than the sum of its proper divisors (25259302).

48470138 is a wasteful number, since it uses less digits than its factorization.

48470138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341412.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 48470138 is about 6962.0498418210. The cubic root of 48470138 is about 364.6067899125.

The spelling of 48470138 in words is "forty-eight million, four hundred seventy thousand, one hundred thirty-eight".

Divisors: 1 2 71 142 341339 682678 24235069 48470138