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48292019 = 17231131093
BaseRepresentation
bin1011100000111…
…0000010110011
310100212111012022
42320032002303
544330321034
64443022055
71124322026
oct270160263
9110774168
1048292019
1125294566
121420a92b
13a00ab79
1465b11bd
15438db2e
hex2e0e0b3

48292019 has 16 divisors (see below), whose sum is σ = 53877312. Its totient is φ = 43051008.

The previous prime is 48292007. The next prime is 48292033. The reversal of 48292019 is 91029284.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48292019 is a prime.

It is a super-2 number, since 2×482920192 = 4664238198192722, 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 48292019.

It is not an unprimeable number, because it can be changed into a prime (48292619) 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, 43637 + ... + 44729.

It is an arithmetic number, because the mean of its divisors is an integer number (3367332).

Almost surely, 248292019 is an apocalyptic number.

48292019 is a deficient number, since it is larger than the sum of its proper divisors (5585293).

48292019 is a wasteful number, since it uses less digits than its factorization.

48292019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 48292019 is about 6949.2459303150. The cubic root of 48292019 is about 364.1596203489.

The spelling of 48292019 in words is "forty-eight million, two hundred ninety-two thousand, nineteen".

Divisors: 1 17 23 113 391 1093 1921 2599 18581 25139 44183 123509 427363 2099653 2840707 48292019