Search a number
-
+
7274079541 = 29250830329
BaseRepresentation
bin1101100011001000…
…11010010100110101
3200202221110112020101
412301210122110311
5104344131021131
63201444434101
7345154440661
oct66144322465
920687415211
107274079541
1130a3034693
1214b00a8931
138bc0298a1
144d01038a1
152c8907c61
hex1b191a535

7274079541 has 4 divisors (see below), whose sum is σ = 7524909900. Its totient is φ = 7023249184.

The previous prime is 7274079539. The next prime is 7274079551. The reversal of 7274079541 is 1459704727.

7274079541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6080100625 + 1193978916 = 77975^2 + 34554^2 .

It is a cyclic number.

It is not a de Polignac number, because 7274079541 - 21 = 7274079539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7274079491 and 7274079500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7274079551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125415136 + ... + 125415193.

It is an arithmetic number, because the mean of its divisors is an integer number (1881227475).

Almost surely, 27274079541 is an apocalyptic number.

It is an amenable number.

7274079541 is a deficient number, since it is larger than the sum of its proper divisors (250830359).

7274079541 is a wasteful number, since it uses less digits than its factorization.

7274079541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250830358.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 7274079541 is about 85288.2145492565. The cubic root of 7274079541 is about 1937.5786865358.

The spelling of 7274079541 in words is "seven billion, two hundred seventy-four million, seventy-nine thousand, five hundred forty-one".

Divisors: 1 29 250830329 7274079541