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48740290 = 2511343133
BaseRepresentation
bin1011100111101…
…1011111000010
310101201021002221
42321323133002
544434142130
64500401254
71131166654
oct271733702
9111637087
1048740290
1125570335
12143a622a
13a136c11
14668a6d4
15442b87a
hex2e7b7c2

48740290 has 16 divisors (see below), whose sum is σ = 88510968. Its totient is φ = 19323136.

The previous prime is 48740287. The next prime is 48740317. The reversal of 48740290 is 9204784.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17032129 + 31708161 = 4127^2 + 5631^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20437 + ... + 22696.

Almost surely, 248740290 is an apocalyptic number.

48740290 is a deficient number, since it is larger than the sum of its proper divisors (39770678).

48740290 is a wasteful number, since it uses less digits than its factorization.

48740290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43253.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 48740290 is about 6981.4246397136. The cubic root of 48740290 is about 365.2829231938.

The spelling of 48740290 in words is "forty-eight million, seven hundred forty thousand, two hundred ninety".

Divisors: 1 2 5 10 113 226 565 1130 43133 86266 215665 431330 4874029 9748058 24370145 48740290