Search a number
-
+
48140660 = 2252407033
BaseRepresentation
bin1011011110100…
…1000101110100
310100120210120102
42313221011310
544311000120
64435453232
71123121531
oct267510564
9110523512
1048140660
11251a0877
1214157218
139c86cc9
146571d88
15435dd75
hex2de9174

48140660 has 12 divisors (see below), whose sum is σ = 101095428. Its totient is φ = 19256256.

The previous prime is 48140657. The next prime is 48140689. The reversal of 48140660 is 6604184.

It can be written as a sum of positive squares in 2 ways, for example, as 20557156 + 27583504 = 4534^2 + 5252^2 .

It is a congruent number.

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, 1203497 + ... + 1203536.

It is an arithmetic number, because the mean of its divisors is an integer number (8424619).

Almost surely, 248140660 is an apocalyptic number.

It is an amenable number.

48140660 is an abundant number, since it is smaller than the sum of its proper divisors (52954768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48140660 is a wasteful number, since it uses less digits than its factorization.

48140660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407042 (or 2407040 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 48140660 is about 6938.3470654040. The cubic root of 48140660 is about 363.7787670671.

The spelling of 48140660 in words is "forty-eight million, one hundred forty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2407033 4814066 9628132 12035165 24070330 48140660