Search a number
-
+
48663807 = 319919929
BaseRepresentation
bin1011100110100…
…0110011111111
310101120101012020
42321220303333
544424220212
64455011223
71130430663
oct271506377
9111511166
1048663807
1125518925
1214369b13
13a10b16a
14666a8a3
154413d8c
hex2e68cff

48663807 has 16 divisors (see below), whose sum is σ = 68448000. Its totient is φ = 30668544.

The previous prime is 48663803. The next prime is 48663817. The reversal of 48663807 is 70836684.

It is not a de Polignac number, because 48663807 - 22 = 48663803 is a prime.

It is a super-2 number, since 2×486638072 = 4736332223466498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48663803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51919 + ... + 52847.

It is an arithmetic number, because the mean of its divisors is an integer number (4278000).

Almost surely, 248663807 is an apocalyptic number.

48663807 is a deficient number, since it is larger than the sum of its proper divisors (19784193).

48663807 is a wasteful number, since it uses less digits than its factorization.

48663807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 48663807 is about 6975.9448822364. The cubic root of 48663807 is about 365.0917565025.

The spelling of 48663807 in words is "forty-eight million, six hundred sixty-three thousand, eight hundred seven".

Divisors: 1 3 19 57 919 929 2757 2787 17461 17651 52383 52953 853751 2561253 16221269 48663807