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48378951 = 34597271
BaseRepresentation
bin1011100010001…
…1010001000111
310101000220110000
42320203101013
544341111301
64444532343
71125133335
oct270432107
9111026400
1048378951
1125343905
12142510b3
13a03b5ca
1465d4b55
1543a9786
hex2e23447

48378951 has 10 divisors (see below), whose sum is σ = 72269912. Its totient is φ = 32252580.

The previous prime is 48378949. The next prime is 48378961. The reversal of 48378951 is 15987384.

It is not a de Polignac number, because 48378951 - 21 = 48378949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48378897 and 48378906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48378901) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 298555 + ... + 298716.

Almost surely, 248378951 is an apocalyptic number.

48378951 is a deficient number, since it is larger than the sum of its proper divisors (23890961).

48378951 is an equidigital number, since it uses as much as digits as its factorization.

48378951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597283 (or 597274 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48378951 is about 6955.4978973471. The cubic root of 48378951 is about 364.3780011364.

The spelling of 48378951 in words is "forty-eight million, three hundred seventy-eight thousand, nine hundred fifty-one".

Divisors: 1 3 9 27 81 597271 1791813 5375439 16126317 48378951