Search a number
-
+
45470959 = 97146829
BaseRepresentation
bin1010110101110…
…1010011101111
310011120011102121
42231131103233
543120032314
64302333411
71061332252
oct255352357
9104504377
1045470959
1123738006
121328a267
139560ac1
146079099
153ed2d24
hex2b5d4ef

45470959 has 4 divisors (see below), whose sum is σ = 45518760. Its totient is φ = 45423160.

The previous prime is 45470939. The next prime is 45470983. The reversal of 45470959 is 95907454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95907454 = 247953727.

It is a cyclic number.

It is not a de Polignac number, because 45470959 - 211 = 45468911 is a prime.

It is a super-2 number, since 2×454709592 = 4135216224759362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45470939) 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 3 ways as a sum of consecutive naturals, for example, 22444 + ... + 24385.

It is an arithmetic number, because the mean of its divisors is an integer number (11379690).

Almost surely, 245470959 is an apocalyptic number.

45470959 is a deficient number, since it is larger than the sum of its proper divisors (47801).

45470959 is an equidigital number, since it uses as much as digits as its factorization.

45470959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47800.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 45470959 is about 6743.2157758743. The cubic root of 45470959 is about 356.9258791528.

The spelling of 45470959 in words is "forty-five million, four hundred seventy thousand, nine hundred fifty-nine".

Divisors: 1 971 46829 45470959