Search a number
-
+
48933778 = 2191287731
BaseRepresentation
bin1011101010101…
…0101110010010
310102002002112011
42322222232102
5100011340103
64504453134
71132634035
oct272525622
9112062464
1048933778
1125692743
121447a1aa
13a1a3cca
1466db01c
154468d6d
hex2eaab92

48933778 has 8 divisors (see below), whose sum is σ = 77263920. Its totient is φ = 23179140.

The previous prime is 48933761. The next prime is 48933791. The reversal of 48933778 is 87733984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643828 + ... + 643903.

It is an arithmetic number, because the mean of its divisors is an integer number (9657990).

Almost surely, 248933778 is an apocalyptic number.

48933778 is a deficient number, since it is larger than the sum of its proper divisors (28330142).

48933778 is a wasteful number, since it uses less digits than its factorization.

48933778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287752.

The product of its digits is 1016064, while the sum is 49.

The square root of 48933778 is about 6995.2682579012. The cubic root of 48933778 is about 365.7656486959.

The spelling of 48933778 in words is "forty-eight million, nine hundred thirty-three thousand, seven hundred seventy-eight".

Divisors: 1 2 19 38 1287731 2575462 24466889 48933778