Search a number
-
+
2948921301 = 31377174991
BaseRepresentation
bin1010111111000100…
…1111011111010101
321121111220201112110
42233301033133111
522014410440201
61204341341233
7133035263124
oct25761173725
97544821473
102948921301
111283653247
126a3707819
1337cc3c161
141dd90babb
15123d546d6
hexafc4f7d5

2948921301 has 8 divisors (see below), whose sum is σ = 3960595584. Its totient is φ = 1951597280.

The previous prime is 2948921281. The next prime is 2948921309. The reversal of 2948921301 is 1031298492.

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

It is a cyclic number.

It is not a de Polignac number, because 2948921301 - 215 = 2948888533 is a prime.

It is a super-2 number, since 2×29489213012 = 17392273678983065202, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2948921301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948921309) 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, 3587085 + ... + 3587906.

It is an arithmetic number, because the mean of its divisors is an integer number (495074448).

Almost surely, 22948921301 is an apocalyptic number.

It is an amenable number.

2948921301 is a deficient number, since it is larger than the sum of its proper divisors (1011674283).

2948921301 is a wasteful number, since it uses less digits than its factorization.

2948921301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175131.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2948921301 is about 54303.9713188640. The cubic root of 2948921301 is about 1434.0173114822.

The spelling of 2948921301 in words is "two billion, nine hundred forty-eight million, nine hundred twenty-one thousand, three hundred one".

Divisors: 1 3 137 411 7174991 21524973 982973767 2948921301