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48311795 = 572316361
BaseRepresentation
bin1011100001001…
…0110111110011
310100220111022202
42320102313303
544331434140
64443253415
71124433500
oct270226763
9110814282
1048311795
11252a8404
121421a26b
13a016b7c
1465b84a7
154394915
hex2e12df3

48311795 has 24 divisors (see below), whose sum is σ = 69625728. Its totient is φ = 32054400.

The previous prime is 48311789. The next prime is 48311797. The reversal of 48311795 is 59711384.

It is a de Polignac number, because none of the positive numbers 2k-48311795 is a prime.

It is a super-2 number, since 2×483117952 = 4668059072244050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48311797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4415 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (2901072).

Almost surely, 248311795 is an apocalyptic number.

48311795 is a deficient number, since it is larger than the sum of its proper divisors (21313933).

48311795 is a wasteful number, since it uses less digits than its factorization.

48311795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6411 (or 6404 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 48311795 is about 6950.6686728688. The cubic root of 48311795 is about 364.2093224044.

The spelling of 48311795 in words is "forty-eight million, three hundred eleven thousand, seven hundred ninety-five".

Divisors: 1 5 7 31 35 49 155 217 245 1085 1519 6361 7595 31805 44527 197191 222635 311689 985955 1380337 1558445 6901685 9662359 48311795