Search a number
-
+
7390251233 = 233315931637
BaseRepresentation
bin1101110000111111…
…00100100011100001
3201002001001122211122
412320133210203201
5110113401014413
63221154422025
7351065045651
oct67037444341
921061048748
107390251233
113152671152
121522b91915
1390a113131
14501704361
152d3c04108
hex1b87e48e1

7390251233 has 16 divisors (see below), whose sum is σ = 7752640896. Its totient is φ = 7031397120.

The previous prime is 7390251227. The next prime is 7390251241. The reversal of 7390251233 is 3321520937.

7390251233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 7390251233 - 24 = 7390251217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7390251193 and 7390251202.

It is not an unprimeable number, because it can be changed into a prime (7390251223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4513691 + ... + 4515327.

It is an arithmetic number, because the mean of its divisors is an integer number (484540056).

Almost surely, 27390251233 is an apocalyptic number.

It is an amenable number.

7390251233 is a deficient number, since it is larger than the sum of its proper divisors (362389663).

7390251233 is a wasteful number, since it uses less digits than its factorization.

7390251233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 7390251233 is about 85966.5704387467. The cubic root of 7390251233 is about 1947.8390467003.

The spelling of 7390251233 in words is "seven billion, three hundred ninety million, two hundred fifty-one thousand, two hundred thirty-three".

Divisors: 1 23 331 593 1637 7613 13639 37651 196283 541847 970741 4514509 12462481 22327043 321315271 7390251233