Search a number
-
+
3148495248 = 24371991229
BaseRepresentation
bin1011101110101010…
…0011100110010000
322010102110010112010
42323222203212100
522422003321443
61240231102520
7141010524303
oct27352434620
98112403463
103148495248
111376275098
1273a511a40
133b23a7552
1421c21cb3a
15136627733
hexbbaa3990

3148495248 has 40 divisors (see below), whose sum is σ = 8145014400. Its totient is φ = 1048027264.

The previous prime is 3148495243. The next prime is 3148495249. The reversal of 3148495248 is 8425948413.

3148495248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×31484952483 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3148495197 and 3148495206.

It is not an unprimeable number, because it can be changed into a prime (3148495241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11103 + ... + 80126.

It is an arithmetic number, because the mean of its divisors is an integer number (203625360).

Almost surely, 23148495248 is an apocalyptic number.

It is an amenable number.

3148495248 is an abundant number, since it is smaller than the sum of its proper divisors (4996519152).

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

3148495248 is a wasteful number, since it uses less digits than its factorization.

3148495248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91959 (or 91953 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 3148495248 is about 56111.4538040140. The cubic root of 3148495248 is about 1465.6637524668.

The spelling of 3148495248 in words is "three billion, one hundred forty-eight million, four hundred ninety-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 719 1438 2157 2876 4314 5752 8628 11504 17256 34512 91229 182458 273687 364916 547374 729832 1094748 1459664 2189496 4378992 65593651 131187302 196780953 262374604 393561906 524749208 787123812 1049498416 1574247624 3148495248