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48195719 = 1113379109
BaseRepresentation
bin1011011111011…
…0100010000111
310100200121002122
42313312202013
544314230334
64441000155
71123441205
oct267664207
9110617078
1048195719
1125229180
121418305b
139ca60a0
146588075
15437032e
hex2df6887

48195719 has 16 divisors (see below), whose sum is σ = 58158240. Its totient is φ = 39346560.

The previous prime is 48195701. The next prime is 48195737. The reversal of 48195719 is 91759184.

It is an interprime number because it is at equal distance from previous prime (48195701) and next prime (48195737).

It is not a de Polignac number, because 48195719 - 28 = 48195463 is a prime.

It is a super-2 number, since 2×481957192 = 4645654659853922, which contains 22 as substring.

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 48195719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48195739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (3634890).

Almost surely, 248195719 is an apocalyptic number.

48195719 is a deficient number, since it is larger than the sum of its proper divisors (9962521).

48195719 is a wasteful number, since it uses less digits than its factorization.

48195719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9170.

The product of its digits is 90720, while the sum is 44.

The square root of 48195719 is about 6942.3136633258. The cubic root of 48195719 is about 363.9174001483.

The spelling of 48195719 in words is "forty-eight million, one hundred ninety-five thousand, seven hundred nineteen".

Divisors: 1 11 13 37 143 407 481 5291 9109 100199 118417 337033 1302587 3707363 4381429 48195719