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48440117 = 114403647
BaseRepresentation
bin1011100011001…
…0001100110101
310101011000100102
42320302030311
544400040432
64450123445
71125506555
oct270621465
9111130312
1048440117
1125385860
1214280585
13a0603bb
14660d165
1543bc962
hex2e32335

48440117 has 4 divisors (see below), whose sum is σ = 52843776. Its totient is φ = 44036460.

The previous prime is 48440111. The next prime is 48440137. The reversal of 48440117 is 71104484.

48440117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48440117 - 224 = 31662901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48440117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48440111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201813 + ... + 2201834.

It is an arithmetic number, because the mean of its divisors is an integer number (13210944).

Almost surely, 248440117 is an apocalyptic number.

It is an amenable number.

48440117 is a deficient number, since it is larger than the sum of its proper divisors (4403659).

48440117 is a wasteful number, since it uses less digits than its factorization.

48440117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403658.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 48440117 is about 6959.8934618283. The cubic root of 48440117 is about 364.5314987365.

The spelling of 48440117 in words is "forty-eight million, four hundred forty thousand, one hundred seventeen".

Divisors: 1 11 4403647 48440117