Search a number
-
+
48774148 = 2212193537
BaseRepresentation
bin1011101000001…
…1110000000100
310101202222112221
42322003300010
544441233043
64501222124
71131400453
oct272036004
9111688487
1048774148
1125593815
1214401944
13a149457
146698b9a
1544368ed
hex2e83c04

48774148 has 6 divisors (see below), whose sum is σ = 85354766. Its totient is φ = 24387072.

The previous prime is 48774137. The next prime is 48774149. The reversal of 48774148 is 84147784.

It can be written as a sum of positive squares in only one way, i.e., 48469444 + 304704 = 6962^2 + 552^2 .

It is not an unprimeable number, because it can be changed into a prime (48774149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6096765 + ... + 6096772.

Almost surely, 248774148 is an apocalyptic number.

It is an amenable number.

48774148 is a deficient number, since it is larger than the sum of its proper divisors (36580618).

48774148 is a wasteful number, since it uses less digits than its factorization.

48774148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193541 (or 12193539 counting only the distinct ones).

The product of its digits is 200704, while the sum is 43.

The square root of 48774148 is about 6983.8490819891. The cubic root of 48774148 is about 365.3674862697.

It can be divided in two parts, 4877 and 4148, that added together give a square (9025 = 952).

The spelling of 48774148 in words is "forty-eight million, seven hundred seventy-four thousand, one hundred forty-eight".

Divisors: 1 2 4 12193537 24387074 48774148