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48778195 = 516758417
BaseRepresentation
bin1011101000010…
…0101111010011
310101210012002211
42322010233103
544441400240
64501252551
71131415324
oct272045723
9111705084
1048778195
1125596864
1214404157
13a14b24b
14669a44b
154437bea
hex2e84bd3

48778195 has 8 divisors (see below), whose sum is σ = 58885344. Its totient is φ = 38788224.

The previous prime is 48778189. The next prime is 48778217. The reversal of 48778195 is 59187784.

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 48778195 - 213 = 48770003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28374 + ... + 30043.

It is an arithmetic number, because the mean of its divisors is an integer number (7360668).

Almost surely, 248778195 is an apocalyptic number.

48778195 is a deficient number, since it is larger than the sum of its proper divisors (10107149).

48778195 is a wasteful number, since it uses less digits than its factorization.

48778195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58589.

The product of its digits is 564480, while the sum is 49.

The square root of 48778195 is about 6984.1388159171. The cubic root of 48778195 is about 365.3775913587.

The spelling of 48778195 in words is "forty-eight million, seven hundred seventy-eight thousand, one hundred ninety-five".

Divisors: 1 5 167 835 58417 292085 9755639 48778195