Search a number
-
+
7348089841 = 23237272
BaseRepresentation
bin1101101011111101…
…01111001111110001
3200222002201122021121
412311332233033301
5110022102333331
63213051022241
7350043506311
oct66576571761
920862648247
107348089841
113130894724
121510a3a981
13901470871
144d9c8b441
152d0176c11
hex1b5faf3f1

7348089841 has 9 divisors (see below), whose sum is σ = 7683524121. Its totient is φ = 7026721812.

The previous prime is 7348089821. The next prime is 7348089857. The reversal of 7348089841 is 1489808437.

The square root of 7348089841 is 85721.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 7348089841 - 27 = 7348089713 is a prime.

It is a super-2 number, since 2×73480898412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7348089821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1969720 + ... + 1973446.

Almost surely, 27348089841 is an apocalyptic number.

7348089841 is the 85721-st square number.

7348089841 is the 42861-st centered octagonal number.

It is an amenable number.

7348089841 is a deficient number, since it is larger than the sum of its proper divisors (335434280).

7348089841 is an frugal number, since it uses more digits than its factorization.

7348089841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 52.

The cubic root of 7348089841 is about 1944.1278388929.

The spelling of 7348089841 in words is "seven billion, three hundred forty-eight million, eighty-nine thousand, eight hundred forty-one".

Divisors: 1 23 529 3727 85721 1971583 13890529 319482167 7348089841